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GOVERNMENT OF MADHYA PRADESH,
URBAN ADMINISTRATION AND DEVELOPMENT DEPARTMENT
INTEGRATED STANDARD SCHEDULE OF RATES
(4 VOLUMES)
VOLUME - 2
BUILDING WORKS
INFORCE FROM
1st JUNE 2011
ISSUED BY
COMMISSIONER
Urban Administration and Development Department
Government of Madhya Pradesh, Bhopal
FOREWORD
The 74th
Constitutional Amendment has created a focus on improving and strengthening
Urban infrastructure and systems in Urban Local Bodies. With the availability of
substantial funds from various sources and with our own increased revenues, shortage
of development funds is no longer a major constraint for development. However
ensuring the effective utilization of available funds is a major concern.
Procurement processes in the Urban Local Bodies is one such area which requires
basic system improvement and transparency. Estimating the cost of works correctly
prior to the execution is one of the major challenges. Till now, Urban Administration and
Development Department, Government of Madhya Pradesh did not have its own
Standard Schedule of Rates which forms a basis for estimating the costs of various
Building and Infrastructure works including Water Supply, Drainage, Road, Sewerage
and Sanitation and Electrical Works. Presently Urban Local Bodies have to depend on
Schedule of Rates of various Works Departments of the State Government such as MP
Public Health Engineering Department, Public Works Department, Water Resource
Department etc. for civil works and Madhya Pradesh State Electricity Board for electrical
works. The infrastructure and maintenance works done by our Urban Local Bodies are
town specific as well as need specific and therefore, new items are required to be
created which are currently not mentioned in these SoRs. Hence the Department of
Urban Administration and Development has decided to develop its own Integrated
Standard Schedule of Rates for all Building and Infrastructure and maintenance works
keeping in view the current and future requirements of the Urban Local Bodies.
I am extremely happy that the Department, with the assistance of Project Utthan,
Madhya Pradesh Urban Services for the Poor (MPUSP), a DFID assisted programme
has taken up this task and have completed it.
To complete this task, a 18 member Working Group was formed vide order number
;kaiz/7/09/2442 dated 12th October 2009. This Working Group decided about the various
items required by Urban Local Bodies to carry out the infrastructure development and
construction works smoothly, and to be included in the ISSR.
The ISSR is prepared in four parts i.e. Volume - 1 Water Supply, Sewerage & Tube well
works, Volume - 2 Building works, Volume - 3 Road & Bridge works, Volume - 4
Electrical works. Specifications for various works have also been illustrated in three
separate volumes.
An Output Review Panel was also constituted vide order number
MPUSP/Engg./SSRs/10/439, Bhopal Dated 23-7-2010. The Output Review Panel
reviewed the process outputs and finalized various reports including Rate Analysis for
various items under Integrated Standard Schedule of Rates.
All the volumes of the ISSR along with the applications are also available on the
Website of UADD (mpurban.gov.in). Arrangements have been made for annual
updation of the ISSR. This will help the Urban Local Bodies in preparing cost estimates
close to the prevailing market values and hence, avoid high tender rates.
I extend my sincere thanks to the Project Director, Project Utthan, MPUSP, UADD,
Bhopal and to all the members of Working Group and the Output Review Panel for
taking keen interest in completing the voluminous job of preparation & completion of
ISSR well in time.
I am sure that this Integrated Standard Schedule of Rates will be quite useful for all the
construction, development and maintenance works of Urban Local Bodies of Madhya
Pradesh.
(S.N. Mishra)
Commissioner
Urban Administration and Development
Government of Madhya Pradesh
Bhopal
MEMBERS OF WORKING GROUP
1. Shri K. K. Shrivastava, Chief Engineer, Directorate of Urban
Administration and Development, Bhopal
Chairman
2. Shri C. S. Sankule, Chief Engineer, Project Uday, Department of Urban
Administration and Development, Bhopal
Member
3. Shri Ashok Khare, Superintending Engineer, Directorate of Urban
Administration and Development, Bhopal
Member
4. Shri R.N. Songara, Superintending Engineer, Directorate of Urban
Administration and Development, Bhopal
Member
5. Shri S.K. Sogani, Superintending Engineer, Deputy Director office,
UADD, Jabalpur
Member
6. Shri J.M. Dagaonkar Superintending Engineer, Municipal Corporation,
Ujjain
Member
7. Shri H.K. Jain Superintending Engineer, Municipal Corporation, Indore Member
8. Shri S.K. Devgan Deputy City Engineer, Municipal Corporation, Bhopal Member
9. Shri K.K. Shrivastava Executive Engineer, Municipal Corporation,
Gwalior
Member
10. Shri B.K. Sonwani, Executive Engineer, Deputy Director office, UADD,
Sagar
Member
11. Shri A.G. Khan, Executive Engineer, Deputy Director office, UADD,
Bhopal
Member
12. Shri Avinash Dubey Incharge Executive Engineer., Deputy Director
office, UADD, Rewa
Member
13. Shri Pradeep Nigam Incharge Executive Engineer, Deputy Director
office, UAD, Indore
Member
14. Shri Anand Singh, Assistant Engineer, Directorate of UAD Member
15. Shri Rakesh Rawat, Assistant Engineer, Municipal Council,
Hoshangabad
Member
16. Shri P.P. Kaithwas, Assistant Engineer, Municipal Council, Neemuch Member
17. Shri J.P. Gupta Former Deputy Director (Engineering) MSU, MPUSP,
UADD, Bhopal
Member
Secretary
18. Shri S.K. Goyal Engineering Consultant MPUSP Technical
Consultancy Team, Bhopal
Member
MEMBERS OF OUTPUT REVIEW PANEL
1. Shri Ashok Khare, Chief Engineer (In Charge), Directorate
of Urban Administration and Development, Bhopal
Chairman
2. Shri M.J.S Tulsi, Deputy Director (Engineering), Project
Utthan, Municipal Support Unit, MPUSP, Department of
Urban Administration and Development, Bhopal
Convener
3. Shri Kamlesh Bhatnagar, Assistant Engineer, Project
Utthan, Municipal Support Unit, MPUSP, Department of
Urban Administration and Development, Bhopal
Special Invitee
4. Shri Shyam Mehndi Ratta, Engineering Consultant, MPUSP
Technical Consultancy Team, Bhopal
Member
5. Shri Sunil Koul, Engineering Consultant, MPUSP Technical
Consultancy Team, Bhopal
Member
6. Shri Harsh Vardhan Sharma, Engineering Consultant,
MPUSP Technical Consultancy Team, Bhopal
Member
7. Shri Sanjay Saxena, E-Governance Consultant, MPUSP
Technical Consultancy Team, Bhopal
Member
8. Shri Ashwin Lamba, E-Governance Consultant, MPUSP
Technical Consultancy Team, Bhopal
Member
Chapter
No.
Description Page No.
General Notes 1 - 7
1 Carriage of Material 8 - 9
2 Earth work 10 - 21
3 Mortars 22 - 25
4 Concrete work 26 - 37
5 Reinforced Cement Concrete 38 - 52
6 Brick work 53 - 62
7 Stone work 63 - 73
8 Marble work Other Than Flooring 74 - 80
9 Wood Work & P.V.C. Works 81 - 110
10 Steel work 111 - 118
11 Flooring 119 - 137
12 Roofing and Ceiling 138 - 153
13 Finishing 154 - 165
14 Repair to Building Work 166 - 175
15 Dismantling & Demolishing 176 - 183
16 Pile work 184 - 187
17 Aluminum work 188 - 193
18 Water proofing Work 194 - 202
19 Horticulture & Landscaping 203 - 208
20 Form Work 209 - 211
21 Hire Charges of Machine 212
22 Rainwater Harvesting, Recycle and Reuse waste water 213 - 218
23 Building Water Supply 219 - 234
24 Building Drainage 235 - 242
25 Sanitary Installation 243 - 257
INDEX
1
VOLUME - I Water Supply, Sewerage & Tube Well Works
VOLUME - II Building Works
VOLUME - III Road & Bridge Works
VOLUME - IV Electrical Works
2
1 Cast Iron Pipes and Specials with with Socket & Spigot lead joints.
2 Cast Iron Tyton Pipes with Tyton Joints.
3 Cast Iron Pipes and Specials with flanged joints.
4 Ductile Iron Pressure Pipes and Special with Tyton joints.
5 Unplasticized PVC Pipes & Fittings for potable water supply.
6 Cast Iron Valves.
7 Galvanised Iron Pipes, Specials and Gun Metal/Brass Metal Fittings.
8 HDPE Pipes and Specials.
9 GRP Pipes and Specials.
10 Asbestos Cement Pressure Pipe and Cast Iron Fittings.
11 Salt Glazed Stoneware Pipes.
12 Unplasticized Non-Pressure Polyvinyl Chloride (PVC-U) Pipes for use in underground
sewerage system.
13 Reinforced Cement concrete Pipes.
14 Sewer Appurtenances.
15 Civil Works for Water Supply & Sewerage works.
16 Miscellaneous.
17 Drawings for Water Supply & Sewerage.
18 Drilling of Tube Wells.
1 Carriage of Material
2 Earth work
3 Mortars
4 Concrete work
5 Reinforced Cement Concrete
6 Brick work
7 Stone work
8 Marble Work Other Than Flooring
9 Wood Work & P.V.C. Works
10 Steel work
11 Flooring
12 Roofing and Ceiling
13 Finishing
14 Repair to Building
15 Dismantling & Demolishing
16 Pile work
17 Aluminium work
18 Water proofing
19 Horticulture & Landscaping
The contents of each Volume are given below
VOLUME - II
BUILDING WORKS
GENERAL NOTES
VOLUME - I
WATER SUPPLY, SEWERAGE AND TUBE WELL WORKS
The SOR of UADD Department consists of 4 Volumes
1
20 Form Work
21 Hire Charges of Machine
22 Rainwater Harvesting, Recycle and Reuse wastewater
23 Building Water Supply
24 Building Drainage
25 Sanitary Installation
1 Carriage of Material
2 Site Clearance
3 Earth work, Erosion control and Drainage
4 Sub-Bases, Bases (Non-Bituminous) and Shoulders
5 Bases and Surface courses (Bituminous)
6 Cement Concrete Pavements
7 Geosynthetics and Reinforced Earth
8 Traffic Signs, Marking & other Road Appurtenances
9 Supply of Material
10 Maintenance of Roads
11 Horticulture
12 Survey & Investigation, Preparation of D.P.R. and other Miscellaneous items
13 Foundations
14 Sub-Structure
15 Super-Structure
16 River Training and Protection works
17 Repair and Rehabilitation
1 Wiring in surface /concealed rigid P.V.C. conduit system.
2 Wiring in surface /concealed rigid Steel conduit system.
3 Wiring in surface rigid P.V.C. casing capping system
4 Wiring in existing/conduit/P.V.C. casing capping system
5 Sub Mains in surface/concealed rigid steel conduit system.
6 Rewiring in existing conduit.
7 Control switch gear/Bus bar.
8 MCCB‟s, Isolators, MCB‟s, MCB-DB and fixing.
9 Accessories/Pannel/Lamp/Telephone wires/Fens/Luminaries.
10 Miscellaneous
11 Earthing
12 Dismantiling of Civil and Electrical Works
13 External Electrification and Over head lines
14 Power Cable & laying
15 Transformers. & Fire Extinguishers
16 High Mast
17 Pump Sets with G.I. Pipe
18 Solar street light system
19 Supply of Materials
PART – 1 – INTERNAL ELECTRIFICATION
PART – 2 – EXTERNAL ELECTRIFICATION
VOLUME - IV
ELECTRICAL WORKS
ROAD & BRIDGES WORKS
ROAD
BRIDGE
VOLUME - III
2
3
3.1
3.2
3.3
3.4
3.5
4
5
6
7
8
8.1
8.2
8.3
8.4
8.5
8.6
8.7
Material obtained from excavation shall be the property of the Local body (Municipal Corporation,
Municipal Council & Nagar Panchayat).
Rate for completed items include the cost of following :-
When the strength of concrete required upto M-30, then O.P.C. 33 grade conforming to IS 269-
1989 or P.P.C. conforming to IS : 1489-1991 may be used.
The mode of measurements shall be as per provisions contained in the relevant chapters and in
specifications/relevant IS codes.
All materials shall conform to the relevant prevailing Indian Standard Specifications. All material
before use in works shall require approval of the Engineer in charge, who will get them sampled,
tested as per relevant IS code at contractor's cost and samples so approved shall be kept in the
office of the concerned Engineer-in-charge till finalization of the work.
Hard Rock available from excavation, shall be used for conversion into coarse aggregates or for
other construction material and shall be issued to the contractor on the rate as decided by
competent authority.
Where contract provides for cement to be arranged by the Contractor himself, only I.S.I. Marked
cement as per IS for 33 grade cement, IS 269 for 43 grade cement, IS 8112 for 53 grade cement,
IS 12269 for Portland Pozzolana cement, IS 1489 Part - I & II specifications shall be allowed to be
used in the work subject to the prescribed tests.
Make of cement shall be got approved by the Engineer-in-charge. The engineer in charge shall get
cement tested as per relevant IS codes, at the cost of the contractor, before use in work.
Cement :-
Pozzolona cement is now being widely produced all over the country. This may be used in
structures as per provisions of IS code.
All material, labour, workmanship, templates, tools, hire and running charges of plants &
machinery required to complete the work, unless specified otherwise.
All lead & lift of materials required for execution of work inclusive of charges like duties, tax, royalty
etc.
Provision for erection, removal of centering form works, scaffolding, benching, ladders and all other
applications etc, required for execution of the work, unless otherwise specified.
Curing wherever required including arrangement of water and also including its lead or lift
whatsoever.
Provision for necessary covering to protect the work/structure from inclement weather etc. and
damage arising from falling of materials or rains, fire etc shall be the responsibility of the contractor.
When the strength of concrete required is more than M-30, the O.P.C. 43 grade conforming to IS :
8112-1989 shall be used.
For prestressed concrete works where the strength of concrete required is more than M-30, then
O.P.C. 53 grade cement conforming to IS : 12269-1987 shall be used.
In specific cases requiring higher grade of strength, use of Ordinary Portland Cement (OPC)
should be invariably ensured.
3
8.8
8.9
8.10
8.11
9
9.1
9.2
9.3
9.4
9.5
10
11
Steel used for reinforcement shall conform as per under :-
(a) Mild Steel and medium tensile steel bars shall conform to IS : 432 (Part-I),
(b) Hot rolled deformed bars shall conform to IS : 1139,
(c) Cold twisted bars shall conform to IS : 1786,
(d) Hard drawn steel wire fabric shall conform to IS : 1566 and
(e) Rolled steel made from structural steel shall conform to IS : 226.
The arrangement for necessary equipment and testing shall have to be made by the contractor
himself at site, as decided by the Engineer-in-Charge. All expenses shall be borne by the
contractor.
The original register shall also be submitted to the Engineer-in-Charge on completion of the work
by the Contractor.
Steel :-
Any lot of cement brought to site by the contractor, would be permitted to be used in the work only
after the satisfactory results of the tests, under the supervision of the Engineer-in-Charge or his
authorised representative. The record of the test results shall be maintained in register mentioned
in subsequent para.
A duplicate register as prescribed by the competent authority of technical authority shall be
maintained at the site of the work. Extract certified copies of the entries for each month shall be
submitted to the Engineer-in-Charge by the Contractor.
Before commencement of use of steel, from any batch brought to site the of the work by the
contractor, the Engineer-in-Charge shall arrange to get samples tested for nominal mass, tensile
strength, bend test and rebend test from any Laboratory of his choice at the cost of Contractor. The
selection of test specimens and frequency shall be as per relevant I.S. specification of the steel
used.
If any item of work is found not upto the prescribed standard but the Engineer-in-charge is of the
opinion that the same is structurally adequate and can be accepted at a reduced rate, then in such
case, the Engineer-in-charge shall submit proposal for the same, supported by an analysis in
justification thereof, through proper channel to the chief engineer UADD to obtain his approval
expeditiously (ordinarily within 15 days). The approved analysis along with orders of the chief
engineer should be appended to the final bill of the contractor.
In case of any contradiction in the provisions of the specifications and this schedule of rates, the
decision of Chief Engineer, UADD will be of precedence.
The Contractor shall have to produce Test Certificate in the proforma prescribed approved by B.I.S.
from the manufacturer for every batch of steel brought to the site of work.
All reinforcement shall be free from loose mill scales, loose rust and coats of paints, oil, mud or
other coatings which may destroy or reduce bond.
Only such steel obtained from main producers of steel i.e. SAIL, IISCO, TISCO or such steel rolling
mills as having licence from the B.I.S. to manufacture such steel for reinforcements, shall be
allowed to be used in the work. The make of the steel shall be approved by engineer-in-charge.
4
12
13
14
15
16
16.1
16.2
(i) At least one sample shall be taken from each shift.
(ii) Where concrete is produce as continuous production unit, such as ready mix concrete plant.
The frequency of sampling may be agreed upon mutually by suppliers and purchasers.
Testing of Concrete :- The concrete shall be sampled in accordance with the norms specified in IS
456. The frequency of sampling is given below.
Latest I.S. Codes with upto date amendments shall be applicable.
Note:
Test specimen
Interpretations :- The Chief Engineer, UADD, Bhopal shall be the sole deciding Authority as to the
meaning, interpreation and implications of various provisions in this schedule of rates. His decision
shall be final and binding on all concerned.
Three test specimen shall be made for each sample for testing at 28 days. Additional samples may
be required for various purposes such as to determine the strength of concrete at 7 days or at the
time of striking the formwork, or to determine the duration of curing, or to check the testing error.
Additional samples may also be required for testing samples cured by accelerated methods as
described in IS 9103. The specimen shall be tested as described in IS 516.
Concrete Work : -
(a) Rates of items would apply for work order/piece work system also.
(b) Rates payable for any work to be done departmentally then rates should be reduced by
10.434% (contractor profit percentage 10% + T&P charge 2%) i.c. 100x12/115 = 10.434%.
Safety :- The contractor shall be fully and solely responsible for making all the safety arrangements
pertaining to the work. The contractor shall be fully responsible and liable in all respects for any
accidents and subsequent legal action initiated by any party including the department.
5
16.3
16.4
17
18
1
1 2% for T&P
2 3% for over head charges
3 10% for contractor's profit
4 1% water charges
2
The rates for completed items in the schedule of rates include the following.
The proportions of the fine to coarse aggregate should be adjusted from upper limit to lower limit
progressively as the grading of fine aggregate become finer and the maximum size of coarse
aggregate becomes lower. Granded coarse aggregate shall be used.
Design mix concrete is preferred to nominal mix. If design mix concrete can not be used for any
reason on the work for grades of M-20 or lower. Nominal mixes may be used with the permission of
Engineer in charge, which, however, is likely to involve a higher cement content.
Note:-
The labour only provided in the Schedule of Rates includes the cost of all labour including
necessary handling of the materials at site of work and all workmanship. The labour rates adopted
for preparation of S.O.R. are inclusive of provision for weekly holiday.
If there is any sources of water like tube well,hand pump,well etc.under Govt./ local body custody
and if water from this source is used for construction activity by the contractor then water charge
shall be deducted at the rate of 1% of the amount paid to the contractor from the item involving the
use of water.
Extra Notes for Building Works
Best shall mean that in the opinion of the concerned Engineer-in-Charge, there is no superior
material or article or class of workmanship obtainable in the market.
Nominal mix concrete may be used for concrete for M-20 or lower. The proportions of material for
nominal mix concrete shall be in accordance with the table given below: -
6
3
3.1
3.2
3.3
4
Before making any payment, it will be the responsibility of the officers making payment to assure
that all tests as per prescribed frequencies, have been carried out, and found as per requirement.
The work should not be accepted in any case, if the contractor fails to observe the instructions of
the department, regarding testing of materials.
The rates also include the element of testing of samples of various materials brought by the
contractor for use on the work, as well as other necessary tests for items of work as stipulated in
the specifications. Frequency of such tests to be carried out must not be less than the prescribed
frequencies. Copies of registers, containing records of tests shall have to be presented along with
running account bills. Register (original) shall have to be submitted along with the final bill. Tests
shall have to be conducted by the contractor's Engineer under the supervision of the Engineer-in-
Charge or his authorised representatives. The contractor shall have to establish a field laboratory at
the site of work, if the amount of contract exceeds Rs.25.00 lakhs. In other cases, testing of
construction materials should be got done from any of the tests laboratories of the various
Government Departments, Government/Semi Govt. under takings and Technical Institutes,
Engineering College, Polytechnic, I.T.I. recognized and authorized lab.
IS 1200 shall be referred for building measurement.
If tests are not conducted to the prescribed frequency, the Engineer in- Charge should reject that
part of the work.
7
Item
No.
Descriptions
Unit Rate (in Rs)
Loading and unloading of stone boulder / stone aggregates / sand /
kanker / moorum. (Placing tipper at loading point, loading with front
end loader, dumping, turning for return trip, excluding time for
haulage and return trip)
(Volume to be computed as per provisions of IS:1200.
1.1 Transportation of metal 20 mm
i) For a lead upto 1 Km. Cum 62.00
ii) For a lead upto 2 Km. Cum 69.00
iii) For a lead upto 3 Km. Cum 75.00
iv) For a lead upto 4 Km. Cum 81.00
v) For a lead upto 5 Km. Cum 86.00
vi) Beyond 5 Kms. and upto 10 Kms. (Add for every 1 Km) Cum 5.00
vii) Beyond 10 Kms. and upto 20 Kms. (Add for every 1 Km) Cum 4.00
viii) Beyond 20 Kms. and upto 50 Kms. (Add for every 1 Km) Cum 3.00
ix) Beyond 50 Kms. (Add for every 1 Km) Cum 2.00
1.2 Transportation rate of different other material in comparison with 20
mm metal.
Rate as % of
metal
a) Marble, Kota Stone
Cum 18%Above
b) Masonry Stone
Cum 18 % Above
c) Rubble
Cum 18 % Above
d) Loose moorum/sand/earth/surkhi.
Cum As Metal
e) Excavated Earth
Cum 25 % Above
f) Excavated ordinary rock measured
Cum 100 % Above
g) Cement
Tonne 11 % Below
h) Steel
Tonne 11 % Below
i) Timber/ ballies /planks/scantalies.etc
Cum 14 % Above
j) Coal /fuel ,Iron work / steel / G.I.Sheets / pipes / lime / machinery etc.
Tonne 11 % Below
k) 150mm dia ballies
Cum 14 % Above
l) Tar/paints/Bitumen etc.
Cum As Metal
1.00 CARRIAGE OF MATERIALS
8
1.3 Transportation by trucks on hire
i) Loading of trucks Cum 20.00
ii) Unloading of trucks and stacking. Cum 20.00
iii) Trucks hired for full load excluding loading/unloading and stacking for
items not covered above for distances :
a) Upto 15 Kms. Cum 40.00
b) Beyond 15 Kms. and upto 50 Kms. add extra over a) above Cum 25.00
c) Beyond 50 Kms. add extra over b) above. Cum 23.00
1.4 Unloading and stacking etc. at the railway yard from wagons.
a) Cement M.T. 34.00
b) Iron/steel/G.I. Sheet/pipes/machinery M.T. 30.00
9
IS Codes
IS 632 : Gamma - BHC (Lindane) emulsifiable concentrates
IS 1200 (Pt1): Method of measurement of earth work
IS1200(Pt-27): Method of measurement of earth work (by Mechanical Appliances)
IS 4081: Safety code for Blasting and related drilling operation
IS 4988 (Part IV): Excavators
IS6313(pt"ll): Anti Termite measures in buildings (pre -constructional)
IS6313(pt.-lll) : Anti Termite Measures in Buildings for existing buildings
IS 6940: Methods of test for pesticides and their formulations
IS 8944 : Chiorpyrifos emulsifiable concentrates
IS 8963 : Chiorpyrifos ~ Technical specifications
IS 12138 : Earth moving Equipments
1 CLASSIFICATION OF EXCAVATED STRATA
a. All kind of soils: Generally any strata, such as sand, gravel, loam, clay, mud, black cotton
moorum, shingle, river or nalla bed boulders, siding of roads, paths etc. and hard core,
macadam surface of any description (water bound, grouted tarmac etc.), lime concrete
mud concrete and their mixtures which for excavation yields to application of picks,
showels, jumper, scarifiers, ripper and other manual digging implements. Removal of
gravel or any other nodular material having dimensions in any one direction not exceeding
300mm occurring in such soil shall be deemed to be covered under this category.
b Ordinary rock: Generally any rock which can be excavated by splitting with crow bars or
picks and does not require blasting, wedging or similar means for excavation such as lime
stone, sand stone, hard literate, hard conglomerate and un-reinforced cement concrete
below ground level.
If required light blasting may be resorted to for loosening the materials but this will not in
any way entitle the material to be classified as 'Hard rock'.
Boulders which do not require blasting having maximum dimension in any direction of
more than 300 mm,found laying loose on the surface or embedded in river bed, soil, talus,
slope wash and terrace material of dissimilar origin.
c Hard Rock (Requiring Blasting) : This shall comprise Granites, Basalt and similar
rocks/boulder, reinforced cement concrete for the excavation of which the use of
mechanical plant and or blasting is required below ground level.
d. Excavation in Rocks, where blasting is prohibited : Hard rock requiring blasting but where
blasting is prohibited for any reason and excavation has to be carried out by chiseling,
wedging or any other agreed method.
Notes for Specification :-
2. EARTH WORK
10
2 BLASTING OPERATIONS
Blasting shall be carried out in a manner that completes the excavation to the lines and
levels as indicated in the drawings with the least disturbance to adjacent material. It shall
be done only with the written permission of the Engineer-in-Charge. All statutory laws,
regulations, rules etc. pertaining to the acquisition, transport, storage, handling and use of
explosives shall be strictly followed. The contractor may adopt any method or methods of
blasting consistent with the safety and job requirements. Prior to starting any phase of the
operation, the contractor shall provide information describing pertinent blasting
procedures, dimensions and notes. The magazine for storage of explosives shall be limited
to the designs and specifications of the explosive department concerned and located at the
approved site. No unauthorised person shall be admitted in to the magazine, which when
not in use, shall be kept security locked. No matches or inflamable material shall be
allowed in the magazine. Materials, tools, plants, equipments and personnel, deputed on
blasting operation, should be approved by Engineer-in-Charge.
3 EXCAVATION IN WATER. MUD OR FOUL POSITION
3 (a) All water that may accumulate in excavations during the progress of the work from springs,
or river seepage, broken water mains or drains (not due to the negligence of the
contractor), and seepage from subsoil aquifer shall be bailed, pumped out or otherwise
removed. The contractor shall take adequate measures for bailing and/or pumping out
water from excavations and/or pumping out water from excavations and construct
diversion channels, bunds, sumps, coffer dams etc. as may be required. Pumping shall be
done directly from the foundation trenches or from a sump out side the excavation in such
a manner as to preclude the possibility of movement of water through any fresh concrete
or masonry and washing away parts of concrete or mortar. During laying of concrete or
masonry and for a period of at least 24 hours thereafter, pumping shall be done from a
suitable sump separated from concrete or masonry by effective means.
Capacity and number of pumps, location at which the pumps are to be installed, pumping
hours etc. shall be decided from time to time in consultation with the Engineer-in-
Charge.Pumping shall be done In such a way as not to cause damage to the work or
adjoining property by subsidence etc. Disposal of water shall not cause inconvenience or
nuisance in the area or cause damage to the property and structure nearby.To prevent
slipping of sides, planking and strutting may also be done with the approval of the
Engineer-in-Charge.
3 (b) Classification
The earth work for various classification of soil shall be categorized as under:
3(b) 1 Work in or under water and/or liquid mud: Excavation, where water is met with from any of
the sources specified in 3(a) shall fall in this category. Steady water level in the trial pits
before the commencement of bailing or pumping operations shall be the sub-soil wafer
level in that area.
3(b) 2 Work in or under foul position: Excavation, where sewage, sewage gases or foul
conditions are met with from any source, shall fall in this category. Decision of the.
Engineer-in-Charge whether the work is in foul position or not shall be final.
11
3 (c) Measurements
3(c) 1 The unit, namely, meter depth shall be the depth measured from the level of foul position/
sub-soil water level and up to the centre of gravity of the cross sectional area of excavation
actually done in the conditions classified in 3(b). Meter depth shall be reckoned correct to
0.1 m, 0.05 m or more shall be taken as 0.1 m and less than 0.05 m ignored. The extra
percentage rate is applicable in respect of each item but the measurements shall be
limited only to the quantities of earth work actually executed in the conditions classified in
3(b).
3(c) 2 In case earth work in or under foul position is also in or under water and/or liquid mud,
extra payment shall be admissible only for the earth work actually executed in or under foul
position.
3(c) 3 Pumping or bailing out water met within excavations from the sources specified in 3 (b)
where envisaged and specifically ordered in writing by the Engineer-in-Charge shall be
measured separately and paid. Quantity of water shall be recorded in kilolitres correct to
two places of decimal. This-payment shall be in addition to the payment under respective
items of earthwork and shall be admissible only when pumping or bailing out water has
been specifically ordered by the Engineer-in-Charge in writing.
3(c) 4 Planking and strutting or any other protection work done with the approval of the Engineer-
in-Charge to keep the trenches dry and/or to save the foundations against damage by
corrosion of rise in water levels shall be measured and paid for separately.
3(c) 5 Bailing or pumping out water, accumulated in excavation, due to rains is included under
respective items of earthwork and is not to be paid separately.
4 Lift is to be calculated on the height of C.G. of lifted materials above C.G. of borrow pit. In
measuring lifts no notice will be taken of lifts less than 0.5 M.
5 In measuring lead, distance less than 25 meters will be ignored and 25 meters or above
shall taken as 50 meters.
6 Surface dressing comprises training the uneven surface of ground to uniform surface
(either horizontal or slopping) by scraping off high patches and filling in low patches with
the scraped soil. The Maximum depth of cutting or filling not exceeding 15cm.
7 Dry vegetation earth sand gravel, stone, deserts or brickwork, concrete, masonry etc.
obtained from the excavation shall be property of Govt. of M.P. The rates of excavation
include the separation of serviceable and unserviceable materials and depositing the
serviceable ones in regular heaps.
8 Shoring in wells, foundations and trenches will not be payable without obtaining prior
approval of concern Engineer-in-Charge not below the rank of AE.
9 The excavations shall conform to the lines & levels shown in the drawings and as directed
by the Engineer-in-Charge. The contractor shall not excavate outside the limits of
excavation. Any excess depth/width, excavated beyond the specified levels/dimensions on
the drawing shall be made good at the cost of the contractor with the concrete as specified
for the foundation.
12
10 Measurement :-
The length and breadth of excavation or filling shall be measured with a steel tape correct
to the nearest cm. The depth of cutting or height of filling shall be measured, correct to 5
mm, by recording levels before the start of the work and after the completion of the work.
The cubical contents shall be worked out to the nearest two places of decimal in cubic
meters.
In case of open footings up to the depth of 1.5 meters, alround excavation of 30 cm.
beyond the outer dimension of footing shall be measured for payment to make allowances
for centering and shuttering. Any additional excavation beyond this limit shall be at the risk
and cost of the contractor and shall not be measured for payment.
Where it is not possible or convenient to measure the depth of cutting by recording levels
,quantity of excavation shall be worked out from filling. The actual measurements of the fill
shall be calculated by taking levels of the original ground before start of the work after site
clearance and after compaction of the fill as specified and the quantity of earth work so
computed shall be reduced by 10% in case of consolidated fills and by 5% in case the
consolidation is done by heavy mechanical machinery to arrive at the net quantity of
excavation for payment. No such deduction shall, however, be made in case of
consolidation by heavy mechanical machinery at optimum moisture content, or when the
consolidated filling is in confined situations such as under floors.
11 Recording Measurements for Earth Levelling Work
Level Books: in case of levelling operations and earthwork, measurements are required to
be recorded in level books in addition to Measurement Books. The Level Books should be
numbered, accounted for and handled like Measurement Books.
Preparatory Works: Before starting the earth work, following steps should be taken ;
(1) Original ground levels should be recorded in the Level Book in the presence of the
contractor or his authorized representative, and should be signed by him and the
Department's Officer who records the levels. All the local mounds and depressions should
be indicated clearly in the drawing and the field Level Book and should be checked by the
Assistant Engineer/Executive Engineer before the levelling work is started.
(2) A suitable baseline should be fixed with permanent masonry pillars at distances not
exceeding 150 meters to provide a permanent reference line for facilitating check work.
The base line (s) should be entered in the Level Book with co-ordinates.. These baselines
should be maintained till the final payment for the work has been made.
(3) While recording the levels, it should be ensured that the circuit is closed by taking final
levels of the starting point or any other point, the R.L. of which was previously determined.
(4) Plans showing initial levels, location of bench marks and reduced levels, should be
prepared and signed by both the parties and attached to the agreement before
commencement of the work.
Test Check of the Levels
13
(1) The Assistant Engineer should exercise test check at least to the extent of 100%, and
the Executive Engineer at least to the extent of 10% where the value of this item of work
exceeds 10% of the tender acceptance power of the Assistant Engineer.
(2) The test check of the levels should be carried out independently by each officer, and
the readings should be recorded in the prescribed Level Book in red ink against the old
levels which should be neatly scored out wherever necessary. If the test check carried out
reveals serious mistakes in the original levels, these should be taken or re-taken and re-
checked.
(3) The test check carried out by an officer should be as representative as possible for the
entire work done.
(4) On completion of work, the levels should again be recorded in the Level Book and the
contractor's signatures obtained. These levels should also be test checked by the
Assistant Engineer/Executive Engineer to the same extent as indicated in (1) within one
month of the date of completion of the earth work, and according to the procedure as laid
down in the case of initial levels as indicated above.
(5) The formation levels as per final execution of the work should be compared with the
proposed formation levels and the work got rectified within permissible tolerance.
12 Rate includes dressing the pits and dumping excavated materials including dressing
dumping as directed by Engineer-in-Charge.
13 Rates: Rates of all items in this chapter are inclusive of the expenses of all labour,
materials, T & P and all incidental and other charges required completing the item of work
in full and also including hire & running expenses of all machineries required for the work,
including stacking of excavated materials as directed where ever required.
14 ANTIQUITIES AND USEFUL MATERIALS
Any finds of archaeological interest such as relics of antiquity, coins, fossils or other
articles of-value shall be delivered to the Engineer-in-Charge and shall be the property of
the local body.
Any material obtained from the excavation which in the opinion of the Engineer-in-Charge
is useful shall be stacked separately in regular stacks as directed by the Engineer-in-
Charge and shall be the property of the Government.
(For Detail Refer UADD Earth Work specification / CPWD specification)
14
S.No Description of Items Unit Rate(in Rs)
2.1 Earth work in surface excavation not exceeding 30 cm in
depth but exceeding 1.5 m in width as well as 10 sqm
on plan including disposal of excavated earth upto 50 m and
lift upto 1.5 m, disposed soil to be levelled and neatly
dressed.
2.1.1 All kinds of soil Sqm 21.00
2.2 Earth work in rough excavation,banking excavated earth in
layers not exceeding 20cm in depth, breaking clods watering,
rolling each layer with ½ tonne roller or wooden or steel
rammers,and rolling every 3rd and top-most layer with power
roller of minimum 8 tonnes and dressing up in embankments
for roads,flood banks,marginal banks and guide banks or
filling up ground depressions,lead upto 50 m and lift upto
1.5m
2.2.1 All kinds of soil Cum 162.00
2.3 Banking excavated earth in layers not exceeding 20 cm. in
depth, breaking clods, watering, rolling each layer with ½
tonne roller, or wooden or steel rammers,and rolling every 3rd
and top-most layer with power roller of minimum 8 tonnes
and dressing up, in embankments for roads,flood banks,
marginal banks,and guide banks etc.,lead upto 50 m and lift
upto 1.5 m.
2.3.1 All kinds of soil Cum 102.00
2.4 Deduct for not rolling with power roller of minimum 8
tonnes for banking excavated earth in layers not exceeding
20 cm in depth.
Cum 2.00
2.5 Deduct for not watering the excavated earth for banking Cum 6.00
2.6 Earth work in excavation by mechanical means
(Hydraulic excavator) / manual means over areas (exceeding
30cm in depth. 1.5m in width as well as 10 sqm on plan)
including disposal of excavated earth, lead upto 50m and lift
upto 1.5m, disposed earth to be levelled and neatly dressed.
2.6.1 All kinds of soil Cum 109.00
2. EARTH WORK
15
S.No Description of Items Unit Rate(in Rs)
2.7 Earth work in excavation by mechanical means
(Hydraulic excavator) / manual means over areas (exceeding
30 cm in depth, 1.5m in width as well as 10 sqm on plan)
including disposal of excavated earth, lead upto 50 m and lift
upto 1.5 m, disposed earth to be levelled and neatly dressed.
2.7.1 Ordinary rock Cum 168.00
2.7.2 Hard rock (requiring blasting) Cum 273.00
2.7.3 Hard rock (blasting prohibited) Cum 343.00
2.8 Earth work in excavation by mechanical means
(Hydraulic excavator) / manual means in foundation
trenches or drains (not exceeding 1.5 m in width or 10 sqm
on plan) including dressing of sides and ramming of bottoms,
lift upto 1.5 m, including getting out the excavated soil and
disposal of surplus excavated soil as directed, within a
lead of 50 m.
2.8.1 All kinds of soil Cum 110.00
2.9 Excavation work in foundation trenches or drains not
exceeding 1.5 m in width or 10 sqm on plan including
dressing of sides and ramming of bottoms lift upto 1.5
m, including getting out the excavated soil and disposal of
surplus excavated soils as directed, within a lead of 50m.
2.9.1 Ordinary rock Cum 174.00
2.9.2 Hard rock (requiring blasting) Cum 296.00
2.9.3 Hard rock (blasting prohibited) Cum 341.00
2.10 Excavating trenches of required width for pipes, cables, etc
including excavation for sockets, and dressing of sides,
ramming of bottoms, depth upto 1.5 m including getting out
the excavated soil, and then returning the soil as required, in
layers not exceeding 20 cm in depth including consolidating
each deposited layer by ramming, watering, etc. and
disposing of surplus excavated soil as directed, within a
lead of 50 m :
2.10.1 All kinds of soil
2.10.1.1 Pipes, cables etc, not exceeding 80 mm dia. Meter 74.00
2.10.1.2 Pipes, cables etc. exceeding 80 mm dia. but not
exceeding 300 mm dia.
Meter 121.00
2.10.1.3 Pipes, cables etc. exceeding 300 mm dia but not
exceeding 600 mm.
Meter 189.00
2.11 Extra for excavating trenches for pipes, cables etc. in all kinds
of soil for depth exceeding 1.5 m, but not exceeding 3 m.
(Rate is over corresponding basic item for depth upto 1.5
meter).
Meter 132%
16
S.No Description of Items Unit Rate(in Rs)
2.12 Extra for excavating trenches for pipes, cables, etc, in all
kinds of soil for depth exceeding 3 m in depth, but not
exceeding 4.5 m. (Rate is over corresponding basic item for
depth upto 1.5 meter.)
Meter 340%
2.13 Excavating trenches of required width for pipes, cables, etc,
including excavation for sockets, depth upto 1.5 m including
getting out the excavated materials, returning the soil as
required in layers not exceeding 20 cm in depth including
consolidating each deposited layers by ramming, watering
etc. stacking serviceable material for measurements and
disposal of unserviceable material as directed, within a lead
of 50m :
2.13.1 Ordinary rock :
2.13.1.1 Pipes, cables etc, not exceeding 80 mm dia. Meter 106.00
2.13.1.2 Pipes, cables etc. exceeding 80 mm dia. but not
exceeding 300 mm dia. Meter 262.00
2.13.1.3 Pipes, cables etc. exceeding 300 mm dia but not
exceeding 600 mm.
Meter 302.00
2.13.2 Hard rock (requiring blasting)
2.13.2.1 Pipes, cables etc, not exceeding 80 mm dia.
Meter 164.00
2.13.2.2 Pipes, cables etc. exceeding 80 mm dia. but not
exceeding 300 mm dia.
Meter 406.00
2.13.2.3 Pipes, cables etc. exceeding 300 mm dia but not
exceeding 600 mm.
Meter 467.00
2.13.3 Hard rock (blasting prohibited)
2.13.3.1 Pipes, cables etc, not exceeding 80 mm dia. Meter 185.00
2.13.3.2 Pipes, cables etc. exceeding 80 mm dia. but not
exceeding 300 mm dia. Meter 459.00
2.13.3.3 Pipes, cables etc. exceeding 300 mm dia but not
exceeding 600 mm. Meter 528.00
2.14 Extra for excavating trenches for pipes, cables, etc. in
ordinary/hard rock exceeding 1.5 m in depth but not
exceeding 3 m. (Rate is over corresponding basic item for
depth upto 1.5 meter.), % increase over item no. 2.13.2.2
Meter 99%
2.15 Extra for excavating trenches for pipes, cables, etc. in
ordinary/hard rock exceeding 3m in depth but not exceeding
4.5 m. (Rate is over corresponding basic item for depth upto
1.5 meter.) % increase over item no. 2.13.2.2
Meter 244.30%
17
S.No Description of Items Unit Rate(in Rs)
2.16 Close timbering/steel in trenches including strutting, shoring
and packing cavities (wherever required) complete.
(Measurements to be taken of the face area timbered).
2.16.1 Depth not exceeding 1.5m Sqm 84.00
2.16.2 Depth exceeding 1.5m but not exceeding 3 m. Sqm 88.00
2.16.3 Depth exceeding 3m but not exceeding 4.5 m. Sqm 93.00
2.17 Close timbering/steel in case of shafts, wells, cesspits,
manholes and the like including strutting, shoring and
packing cavities (wherever required) etc. complete.
(Measurements to be taken of the face area timbered).
2.17.1 Depth not exceeding 1.5m Sqm 87.00
2.17.2 Depth exceeding 1.5m but not exceeding 3 m. Sqm 92.00
2.17.3 Depth exceeding 3m but not exceeding 4.5 m. Sqm 95.00
2.18 Close timbering/steel over areas including strutting, shoring
and packing, cavities (wherever required) etc. complete.
(Measurements to be taken of the face area timbered) :
2.18.1 Depth not exceeding 1.5m Sqm 76.00
2.18.2 Depth exceeding 1.5m but not exceeding 3 m. Sqm 79.00
2.18.3 Depth exceeding 3m but not exceeding 4.5 m. Sqm 82.00
2.19 Extra for planking,strutting and packing materials for cavities
(in close timbering) if required to be left permanently in
position.(Face area of timber permanently left to be
measured).
Sqm 1129.00
2.20 Open timbering in trenches including strutting and shoring
complete(measurements to be taken of the face area
timbered):
2.20.1 Depth not exceeding 1.5m Sqm 42.00
2.20.2 Depth exceeding 1.5m but not exceeding 3 m. Sqm 44.00
2.20.3 Depth exceeding 3m but not exceeding 4.5 m. Sqm 46.00
2.21 Open timbering in case of shafts, wells, cesspits, manholes
and the like including strutting and shoring complete
(Measurements to be taken of the face area timbered):
2.21.1 Depth not exceeding 1.5 m. Sqm 36.00
2.21.2 Depth exceeding 1.5m but not exceeding 3 m. Sqm 39.00
2.21.3 Depth exceeding 3m but not exceeding 4.5 m. Sqm 42.00
2.22 Open timbering over areas including strutting, shoring etc.
complete. (Measurements to be taken of the face area
timbered):
2.22.1 Depth not exceeding 1.5 m. Sqm 26.00
2.22.2 Depth exceeding 1.5m but not exceeding 3 m. Sqm 28.00
2.22.3 Depth exceeding 3m but not exceeding 4.5 m. Sqm 30.00
18
S.No Description of Items Unit Rate(in Rs)
2.23 Extra for planking and strutting in open timbering if required to
be left permanently in position. (Face area of the timber
permanently left to be measured).
Sqm 562.00
2.24 Extra rates for quantities of works, executed: (The extra
percentage rate is applicable in respect of each item but
limited to quantities of work executed in these difficult
conditions).
2.24.1 In or under water and/or liquid mud, including pumping
out water as required.(All water that may accumulate in
excavations during the progress of the work from seepage,
(not due to the negligence of the contractor), shall be bailed,
pumped out or otherwise removed. The contractor shall take
adequate measures for bailing and/or pumping out water from
excavations and/or pumping out water from excavations and
construct diversion channels, bunds, sumps, etc)
Mtr
Depth
(20% of the rate of
the item. The extra
percentage in rate
is applicable in
respect of each
item but limited, to
quantities of ,work
excuted,in difficult
condition.)
2.24.2 In or under foul position, including pumping out water as
required.(Excavation, where sewage, sewage gases or foul
conditions are met with from any source, shall fall in this
category. Decision of the. Engineer-in-Charge whether the
work is in foul position or not shall be final.) Mtr
Depth
(25% of the rate of
the item. This
pertains to only such
Pumping of water as
is envisaged at the
time of tendering
and don't include
those that covered
under contractual
risk.)
Note: -
2.25 Filling by available excavated earth (excluding rock) in
trenches, plinth, sides of foundations etc. in layers not
exceeding 20cm in depth, consolidating each deposited
layer by ramming and watering, lead up to 50 m and lift upto
1.5 m.
Cum 47.00
2.26 Extra for every additional lift of 1.5 m or part thereof in.
2.26.1 All kinds of soil. Cum 19.00
2.26.2 Ordinary or hard rock. Cum 35.00
2.27 Supplying and filling in plinth under floors including,
watering, ramming consolidating and dressing complete.
2.27.1 Crusher Stone Dust Cum 560.00
2.27.2 Local Sand Cum 666.00
2.27.3 Moorum/Hard copra Cum 397.00
The extra percentage rate is applicable in respect of each item but limited to
quantities of work executed in these difficult conditions. The unit, namely, meter depth, to
be considered for payment, shall be the depth measured from the sub soil water level
up to the centre of gravity of the qty executed in difficult condition. The depth shall be
reckoned correct to 0.10m, 0.05m or more shall be taken as 0.10m and less than 0.05m
ignorel.
19
S.No Description of Items Unit Rate(in Rs)
2.28 Surface dressing of the ground including removing
vegetation and in-equalities not exceeding 15 cm deep and
disposal of rubbish, lead upto 50 m and lift upto 1.5 m.
2.28.1 All kinds of soil. 100Sqm 526.00
2.29 Ploughing the existing ground to a depth of 15 cm to 25 cm
and watering the same.
2.29.1 All kinds of soil. 100Sqm 525.00
2.30 Excavating holes upto 0.5 cum including getting out the
excavated soil, then returning the soil as required in layers
not exceeding 20 cm in depth, including consolidating
each deposited layer by ramming, watering etc,
disposing of surplus excavated soil; as directed within a
lead of 50 m and lift upto 1.5 m.
2.30.1 All kinds of soil. Each 64.00
2.30.2 Ordinary or hard rock. Each 88.00
2.30.3 Hard rock (requiring blasting) Each 150.00
2.30.4 Hard rock (blasting prohibited) Each 190.00
2.31 Clearing jungle including uprooting of rank vegetation, grass,
brush wood, trees and saplings of girth upto 30 cm measured
at a height of1 m above ground level and removal of rubbish
upto a distance of 50 meter outside the periphery of the area
cleared.
100Sqm 271.00
2.32 Clearing grass and removal of the rubbish upto a distance of
50 moutside the periphery of the area cleared. 100Sqm 140.00
2.33 Felling trees of the girth (measured at a height of 1 m above
ground level) including cutting of trunks and branches
removing the roots and stacking of serviceable material and
disposal of unserviceable material.
2.33.1 Beyond 30 cm girth upto and including 60 cm girth Each 82.00
2.33.2 Beyond 60 cm girth upto and including 120 cm girth Each 371.00
2.33.3 Beyond 1200 cm girth upto and including 240 cm girth Each 1729.00
2.33.4 above 240 cm girth Each 3424.00
2.34 Diluting and injecting chemical emulsion for POST-
CONSTRUCTIONAL anti-termite treatment (excluding the
cost of chemical emulsion .
2.34.1 Along external wall where the apron is not provided using
chemical emulsion @ 7.5 liters / sqm of the vertical
surface of the substructure to a depth of 300 mm
including excavation channel along the wall & rodding etc.
complete.
2.34.1.1 With Chlorpyriphos/ Lindane E.C. 20% with 1%
concentration. Meter 7.00
20
S.No Description of Items Unit Rate(in Rs)
2.34.2 Along the external wall below concrete or masonry apron
using chemical emulsion @ 2.25 litres per linear meter
including drilling and plugging holes etc.
2.34.2.1 With Chlorpyriphos/ Lindane E.C. 20% with 1% sqm
concentration. Meter 12.00
2.34.3 Treatment of soil under existing floors using chemical
emulsion @ one liter per hole, 300 mm apart including
drilling 12 mm diameter holes and plugging with cement
mortar 1 :2 (1 cement : 2 Coarse sand) to match the
existing floor :
2.34.3.1 With Chlorpyriphos/Lindane E.C. 20% with 1%
concentration (will be supplyed by departmentally) Sqm 50.00
2.34.4 Treatment of existing masonry using chemical emulsion
@ one litre per hole at 300 mm interval including drilling holes
at 45 degree and plugging them with cement mortar 1:2 (1
cement : 2 coarse sand) to the full depth of the hole :
2.34.4.1 With Chlorpyriphos/Lindane E.C. 20% with 1%
concentration. Meter 8.00
2.34.5.1 Treatment at points of contact of wood work by chemical
emulsion Chlorpyriphos/ Lindane (in oil or kerosene
based solution) @ 0.5 litres per hole by drilling 6 mm dia
holes at downward angle of 45 degree at 150 mm centre to
centre and sealing the same.
Meter 103.00
2.35 Deduct for disposed soil not levelled and neatly dressed
(against Item No. 2.6,&2.7) Cum 14.00
2.36 Pumping out water caused by springs, tidal or river seepage,
broken water mains ordrains and the like.
KL 44.00
21
1
(a)
(b)
(c)
(d)
(e)
2
3
4
5
3.0 MORTARS
Ordinary portland cement, 43 Grade conforming to IS : 8112.
Water : Water used for mixing and curring shall be clean and free from injurious amount of oils, acids,
alkalis, salts, sugar, organic or other substances. Potable water is generally considered satisfactory for
preparing mortars.
Notes for Specifications :-
Cement: - Cement to be used in the works shall be any of the following types specified to the
prescribed tests and approval of the Engineer-in-charge :
Ordinary portland cement, 33 Grade conforming to IS : 269.
Ordinary portland cement, 53 Grade conforming to IS : 12269.
Sulphate resistant portland cement conforming to IS : 12330.
Sand: Sand to be used in the work, shall conform to IS: 1542-1960 for plaster and IS: 2166-1965 for
masonry work.
Cement Mortar: Cement and sand shall be mixed in specified proportions given in the
agreement/drawings. All mortars shall be mixed with a minimum quantity of water to produce desired
workability consistent with maximum density of mortar. The mix shall be clean and free from injurious
type of soil/acid/alkali/organic matter or deleterious substances.
Portland Pozzolona Cement conforming to IS : 1489.
The mixing shall preferably be done in a mechanical mixer operated manually or by power. Hand
mixing can be resorted to as long as uniform density of the mix and its strength are assured subject to
prior approval of the Engineer-in-Charge. Hand mixing operation, if permitted, shall be carried out on a
clean water tight platform where cement and sand shall be first mixed dry in the required proportion by
being turned over and over, backwards and forwards several times till the mixture is of uniform colour.
Thereafter, minimum quantity of water shall be added to bring the mortar to the consistency of stiff
paste. The mortar shall be mixed for at least two minutes after addition of water. Mortar shall be mixed
only in such quantity as required for immediate use.
The mix which has developed initial set, shall not be used. Intial set of mortar with O.P.C. shall
normally be considered to have taken place in 30 minutes after mixing. If the mortar has stiffened
during initial setting time because of evaporation of water, same can be re-tempered by adding water
as frequently as needed to restore requisite consistency shall not be permitted after 30 minutes.
Mortar, unused for more than 30 minutes, shall be rejected and removed from site.
22
Material Test Field/
laboratory
test
Test
procedure
Min. quantity
of material
for carrying
out the test
Frequency of testing
Water (i) pH Value Lab IS 3025 -
(ii) Limits of Acidity Lab
(iii) Limits of Alkality Lab
(iv) Percentage of solids
(a) Chlorides Lab
(b) Suspended matter Lab
(c) Sulphates Lab
(d) Inorganic solids Lab
(e) Organic solids Lab
Cement (a) Physical
requirement
(i) Fineness Lab IS 4031
(Part II)
Each lot Every 50 tonnes or part
thereof. Each brand of
cement brought to site shall
be tested as per this
frequency.
(ii) Soundness Lab IS 4031
(Part III)
(iii) Setting time
(Intital & Final)
Lab IS 4031
(Part V)
(iv) Compressive
strength
Lab IS 4031
(Part VI)
(v) Consistency of
Standard cement
paste
Lab IS 4031
Part VI)
Sand Organic impurities Field As given in
specification
Chapter of
mortars
20 cum Every 20 cum or part thereof
or more frequently as
decided by Engineer-in-
Charge.
Silt Content Field As given in
specification
Chapter of
mortars
20 cum - do -
Water from each source
shall be got tested before the
commencement of work and
thereafter once in every
three months till the
completion of the work.
Water from municipal source
need be tested only once in
six months. Number of Tests
for each source shall be 3
MANDATORY TESTS FOR WATER, CEMENT & SAND
23
Particle size
distribution
a,b,c,d & e
Field or
Laboratory
as decided
by the
Engineer-in-
Charge
As given in
specification
Chapter of
mortars
40 cum 40 cum or part thereof
Sand Bulking of Sand Field As given in
specification
Chapter of
mortars
20 cum Every 20 cum or part thereof
or more frequently as
decided by Engineer-in-
charge.
(For Detail Refer UADD MORTAR specification / CPWD specification)
24
S.No Description of Items Unit Rate
(in rate)
3.1 Cement Mortar 1:1 (1 cement : 1 fine sand) cum 5640.00
3.2 Cement mortar 1:2 (1 cement : 2 fine sand). cum 4162.00
3.3 Cement mortar 1:3 (1 cement : 3 fine sand). cum 3428.00
3.4 Cement mortar 1:4 (1 cement : 4 fine sand). cum 2797.00
3.5 Cement mortar 1:5 (1 cement : 5 fine sand). cum 2457.00
3.6 Cement mortar 1:6 (1 cement : 6 fine sand). cum 2165.00
3.7 Cement mortar 1:2 (1 cement : 2 coarse sand). cum 4024.00
3.8 Cement mortar 1:3 (1 cement : 3 coarse sand). cum 3272.00
3.9 Cement mortar 1:4 (1 cement : 4 coarse sand). cum 2641.00
3.10 Cement mortar 1:5 (1 cement : 5 coarse sand). cum 2300.00
3.11 Cement mortar 1:6 (1 cement : 6 coarse sand). cum 2008.00
3.12 Cement mortar 1:2 (1 cement : 2 stone dust). cum 3932.00
3.13 Cement mortar 1:2 (1 cement : 2 marble dust). cum 4364.00
3.14 Cement mortar 1:5 (1 cement : 5 marble dust). cum 2686.00
3.15 White cement mortar 1:2 (1 white cement : 2 marble dust). cum 9583.00
3.16 White cement mortar 1:3 (1 white cement : 3 marble dust). cum 7580.00
3.17 White cement mortar 1:5 (1 white cement : 5 marble dust). cum 5082.00
3.18 Mud mortar cum 197.00
3.0 MORTARS
25
1
(a)
(b)
(c)
(d)
(e)
2
2.1
(i)
(a)
40mm 20mm 16 mm 12.5mm
80 mm 100 - - -
63mm - - - -
40mm 95-100 100 - -
20mm 30-70 95-100 100 100
16mm - - 90-100 -
12.5mm - - - 90 to 100
10 mm 10-35 25-55 30-70 40 to 85
4.75 0-5 0-10 0-10 0 to 10
(b)
TABLE 4.1
% by weight passing the nominal size
TABLE 4.2
Single size (ungraded) stone Aggregate or Gravel
IS Sieve
Designation
Nominal size of single sized stone aggregate or gravel shall be 63, 40, 20, 16, 12.5,or 10 mm as
specified. For any one of the nominal sizes,the proportion of other sizes as determined by the
method prescribed in IS 2386 (Part-I) shall be in accordance with tabel 4.2.
Stone aggregate and gravel: it shall be either graded or single size as specified. Nominal size and
grading shall be as under:-
4.0 CONCRETE WORK CEMENT CONCRETE (CAST - IN - SITU)
Cement: Cement to be used in the works shall be any of the following types specified to the
prescribed tests and approval of the Engineer-in-charge :
Ordinary portland cement, 33 Grade conforming to IS : 269.
Sulphate resistant portland cement conforming to IS : 12330.
Ordinary portland cement, 43 Grade conforming to IS : 8112.
Ordinary portland cement, 53 Grade conforming to IS : 12269.
Portland Pozzolona Cement conforming to IS : 1489.
Notes for Specifications :-
Aggregates: aggregate shall consist of clean, hard, strong, dense, non-porous and durable
pieces of crushed stone. They shall not consist pieces of disintegrated stones, soft, flaky,
elongated particles, salt, alkali, vegetable matter or other deleterious materils. All aggregate shall
conform to IS: 383 and tests for conformity shall be carried out as per IS : 2386 parts I to VIII.
Size and Grading
Graded stone Aggregate or Gravel
Nominal size of graded stone aggregate or gravel shall be 40, 20, 16, or 12.5 mm as
specified.For any one of the nominal sizes, The proportion of other sizes as determined by the
method prescribed in IS 2386 (Part-I) shall be in accordance with tabel 4.1.
26
(c)
C.1
C.2
C.3
3
4
5
50 Percent
For aggregate to be used in concrete for wearing
surfaces
For aggregate to be used in other concrete
Water : Water used for mixing and curing shall be clean and free from injurious
amounts of oils, acids, alkalis, salts, sugar, organic materials or other substances that
may be deleterious to concrete. Potable water is generally considered satisfactory for
mixing and curing of concrete.
Concrete: Concrete shall be mixed either in a concrete mixer or in a batching and
mixing plant. Hand mixing is prohibited. Mixing shall be continued till materials are
uniformly distributed and a uniform colour of the entire mass is obtained and each
individual particle of the aggregate shows complete coating of mortar, containing its
proportionate amount of cement. In no case, mixing shall be done for less than 2
minutes.
30 Percent
Aggregate Impact value
Strenght of Aggregate
As an alternative to 3.3 the aggregate impact value may be determined in accordance
with the method specified in IS:2386 (Part-IV) – 1963. The aggregate impact value shall
not exceed 45 percent by weight for aggregate used for concrete other then for wearing
surface and 30 percent by wearing for concrete for wearing surface, such as runways,
roads and pavements.
Aggregate Abrasion Value
The aggregate of crushing value, when determined in accordance with IS:2386 (Part-
IV) -1963 shall not exceed 45 percent for aggregate used for concrete other then for
wearing surfaces, and 30 percent for concrete for wearing surfaces, such as runways,
roads and pavements.
Aggregate crushing value: -
Sand/Fine Aggregates :
Sand to be used for lime or cement concrete should be dry and free from all deleterious
materials, and shall conform to IS: 383-2007 & fine aggregates shall not contain dust,
lumps, soft or flaky materials, mica or other deleterious materials. Fine aggregates
having positive alkali-silica reaction shall not be used. All fine aggregate shall conform
to IS : 383. The fineness modulus of fine aggregate shall neither be less than 2.0 nor
greater than 3.5.
Unless otherwise agreed to between the purchasers and supplied, the abrasion value of
aggregates, when tested in accordance with the method specified in IS:2386 (Part-IV)-
1963 using Los Angeles machine, shall not exceed the following values
27
Notes:-
1
2
As per IS 456 : 2000 Table number 5
Minimum Cement Content, Maximum Water-Cement Ratio & Minimum Grade of Concrete
for Different Exposures with Normal Weight Aggregates of 20 mm Nominal;Maximum Size
Table 4.4
Table 4.3 Grades of Concrete
The minimum grade of concrete for plain and reinforced concrete shall be as per Table given
below.
Grade of concrete for plain & reinforced concrete:-
As per IS 456 : 2000 Table number 2
For concrete of compressive strength greater than M55, design parameters given in the standard
may not be applicable and the values may be obtained from specialized literatures and
experimental results.
In the designation of concrete mix M refers to the mix and the number to the specified
compressive strength of 150 mm size cube at 28 days, expressed in N/mm2.
28
Notes:-
1
2
3
5.1 Concrete Mix: -
(a)
(b)
5.2 Nominal Mix: -
Notes:-
1
2
By adopting nominal concrete mix; such concrete shall be called 'Nominal mix concrete'.
Design mix concrete is preferred to nominal mix. If design mix concrete can not be used for
reason on the work for graded of M-20 or lower, nominal mixes may be used with the permission
of engineer in charge, which, however, is likely to involve a higher cement content.
As per IS 456 : 2000 Table number 9
Cement content prescribed in this Table is irrespective of the grades of cement. The additions
such as fly or ground granulated blast furnace slag may be taken into account in the concrete
composition with respect to the cement content and water-cement ratio, if the suitability is
established and as long as the maximum amounts taken into account do not exceed the limit of
pozzolona and slag specified in IS 1489 (Part 1) and IS 455 respectively
Table 4.5 Proportions for Nominal Mix Concrete
The proportion of the fine to coarse aggregate should be adjusted from upper limit progressively
as the grading of fine aggregate becomes finer and the maximum size of coarse aggregate
becomes larger. Graded coarse aggregate shall be used.
Minimum grade for plain concrete under mild exposure condition is not specified.
The above minimum cement content and maximum water cement ratio apply only to 20 mm
nominal maximum size aggregate. For other sizes of aggregate, these should be changed as per
Table 6 of IS 456.
Nominal mix concrete may be used for concrete for M-20 or lower. The proportion of materials for
nominal mix concrete shall be in accordance with table given below :-
The mix proportion shall be selected to ensure the workability of the fresh concrete and when
concrete is hardened, it shall have the required strength, durability and surface finish.
By designing the concrete mix; such concrete shall be called 'Design mix concrete' , or
Quantity of water required from durability point of view may be less than the value given above.
The determination of the proportions of cement, aggregates and water to attain the required
strength shall be made as follows: -
29
6
7
8
9
10
11
12
13
14
14.1
Concrete shall be transported and placed as near as practicable to its final position. Concrete
shall not be freely dropped into place from a height exceeding 1.50meters and it shall be
compacted in its final position within 30 minutes of its discharge from the mixer. It shall be
compacted thoroughly by vibration or other means during placing so as to produce a dense
homogeneous void-free mass having the required surface finish. Bottom and side surfaces shall
give a uniform texture, smooth surface and good appearance. Non uniform texture and rough
surface of concrete shall be treated as defective work and it has to be remedied with 1:3 cement
plaster but in no case, more than 5% of area be permitted to be made good with plastering,
Concrete having rough, non uniform texture and honey combing in more than 5% area shall be
rejected and the payment for the formwork shall also be not made.
The formwork shall be robust and strong and joints shall be leakproof. Staging must have cross
bracings and diagonal bracings in both direction and the number of joints in the form work shall
be kept to a minimum by using large size panels.
All materials shall conform to the specifications issued by the Indian Standards Institution.
Materials and components used for formwork shall be examined for damage or excessive
deterioration before use/reuse and shall be used only if found suitable after necessary repairs. In
case of timber form work, the inspection shall not only cover physical damages but also signs of
attacks by decay, rot or insect attack or the development of splits.
Rates also include all leads and lifts of all materials etc. required for the work.
The rate includes provision of gradient in formwork for terrace roof as per direction of Engineer-in-
Charge and the gradient shall be provided necessarily so that water is drained out quickly and
effectively.
Form shall be constructed with metal or timber. The metal used for forms shall be of such
thickness that the forms remain true to shape. All bolts should be counter sunk.
The contractor shall furnish the design and drawing of complete formwork (i.e. the forms as well
as their supports) for approval of the Engineer-in-Charge before any erection is taken up. Not
withstanding any approval or review of drawing and design by the Engineer-in-Charge, the
contractor shall be entirely responsible for the adequacy and safety of form work.
Rates in this chapter are for the finished work including the cost of all materials, labour, tools and
plant required for design, construction and removal of formwork including properly supporting the
members until the concrete is cured, set and hardened as required and also inclusive of lining
with material approved by the Engineer-in-Charge so as to provide a smooth finish of uniform
texture, appearance and to produce a finished concrete true to shape, line, levels and dimension
as shown on the drawings. The material used shall leave no stain on the concrete and so fixed to
its backing as not to impart any blemishes. The rate also includes coating of formwork with an
approved release agent that will effectively prevent sticking and will not stain the concrete
surface. Lubricating (machine oils) are prohibited for use as a coating.
Formwork shall include all temporary or permanent forms required for forming the concrete of the
shape, dimensions and surface finish as shown on the drawings together with all props, staging,
centering, scaffolding and temporary construction required for their support.
Measurements :
Dimensions of length, breadth and thickness shall be measured correct to nearest cm. Except for
the thickness of slab and partition which shall be measured to nearest 5 mm. Areas shall be
worked out to nearest 0.01 sq.m and the cubic contents of consolidated concrete shall be worked
out to nearest 0.01 cum. Any work done in excess over the specified dimension or sections
shown in the drawing shall be ignored.
30
14.2
14.3
14.4
Cast-in-situ concrete and or precast concrete work shall be measured in stages described in the
item of work, such as:
(a) At or near the ground level
(b) Upto specified floor level
(c) Between two specified floor levels
(d) Upto specified height above or depth below plinth level/ defined datum level.
(e) Between two specified heights or depths with reference to plinth/defined datum level.
No deduction shall be made for the following:
(a) Ends of dissimilar materials for example beams, posts, girders, rafters, purlins, trusses,
corbels and steps upto 500 sq cm in cross sections.
(b) Opening upto 0.1 sq meter (1000 sq.cm)
(c) Volume occupied by pipes, conduits, sheathing etc. not exceeding 100 sq cm each in cross
sectional areas.
(d) Small voids such as shaded portions in Figure A to J below when these do not exceed 40 sq
cm each in cross section.
Concrete work executed in the following conditions shall be measured separately:
(a) Work in or under water
(b) Work in liquid mud
(c) Work in or under foul positions
31
1 2 3 4 5 6
(a) Percentage of
soft or deleterious
material
Field or Laboratory-
Test as required
IS 2386-Part
Il
As required
by Engineer-
in-charge
For all quantities
Particle size Field/ Lab As given in
Specification
Chapter of
Concrete
45 cum For every 45 cum or
part thereof for RCC
Work only. For rest of
items as decided by
Engineer-in-charge
(a) Estimation of
organic impurities
Field/ Lab IS 2306-Part2 10 cum For every 40 cum or
part thereof
(b) Surface moisture Field/ Lab IS 2386 10 cum -do-
(c) Determination of
10% fine value
Field/ Lab IS 2386 10 cum -do-
(d) Specific gravity Field/ Lab IS 2386 10 cum -do-
(e) Bulk density Field/ Lab IS 2386 10 cum -do-
(f) Aggregate
crusing strength
Field/ Lab IS 2386 10 cum -do-
(g) Aggregate
impact value
Field/ Lab IS 2386 10 cum -do-
Concrete Slump test Field As given in
Specification
Chapter of
Concrete
10 cum 15 cum or part thereof
15 Special Structures
16 FOUNDATION AND PLINTH
(a)
(b)
(c)
Material
Stone
aggregate
For structures like retaining walls, wing walls, chimneys, over head reservoirs/tanks and other
elevated structures, where elevations heights above a defined datum level have not been
specified and identification of floors cannot be done as in case of building. Level, at 1.2m above
the ground level shall be the floor 1 level as well as plinth level. Level at a height of 3.5m above
floor 1 level will be reckoned as floor 2 level and level at a height of 3.5m above the floor 2 level
will be floor 3 level and so on, where the total height above floor 1 level is not a whole number
multiple of 3.5m meter. Top most floor level shall be the next in sequence to the floor level below
even if the difference in height between the two upper most floor levels is less than 3.5 meters.
work in foundation and plinth shall include:
For buildings: All works upto 1.2 meter above ground level or upto floor 1 level whichever is
lower:
MANDATORY TESTS FOR STONE AGGREGATE & CONCRETE
Frequency of Testing
For abutments, piers and well steining: all works upto 1.2m above the bed level:
For retaining wall, wing walls, compound walls, chimneys, over head reservoirs/tanks and other
elevated structures: All works upto 1.2 meter above the ground level:
Test Field/ Laboratory Test
procedure
Min. qty of
Material for
Carrying out
test
32
(d)
(e)
Note:
For reservoirs/tanks (other than overhead reservoirs/tanks): All works upto 1.2 meter above the
ground level:
For basements: All works upto 1.2m above ground level or upto floor 1 level whichever is lower.
(For Detail Refer UADD CONCRETE WORK specification / CPWD specification)
Specific provisions shall be made in the estimate for such situations where the foundation level is
more than 3 (three) meter depth from the plinth for all types of structures mentioned above.
33
S.No Description of Items Unit Rate
4.1 Providing and laying in position cement concrete of specified grade
excluding the cost of centering and shuttering All work up to plinth
level.
4.1.1 Cement concrete grade M-20 (Nominal Mix) with 20 mm maximum
size of stone aggregate
Cum 3817.00
4.1.2 Cement concrete grade M-15 (Nominal Mix) with 20 mm maximum
size of stone aggregate
Cum 3410.00
4.1.3 Cement concrete grade M-15 (Nominal Mix) with 40 mm maximum
size of stone aggregate
Cum 3362.00
4.1.4 Cement concrete grade M-10 (Nominal Mix) with 20 mm maximum
size of stone aggregate
Cum 2901.00
4.1.5 Cement concrete grade M-10 (Nominal Mix) with 40 mm maximum
size of stone aggregate
Cum 2840.00
4.1.6 Cement concrete grade M-7.5 (Nominal Mix) with 40 mm maximum
size of stone aggregate
Cum 2559.00
4.1.7 Cement concrete grade M-5 (Nominal Mix) with 40 mm maximum
size of stone aggregate
Cum 2344.00
4.1.8 Labour rate for Item No.- 4.1.1 to 4.1.7 Cum 453.00
4.1.9 1:2:3½:9 (1 ordinary portland cement : 2 Fly ash : 3½ coarse sand : 9
graded stone aggregate 40 mm nominal size) Cum 2494.00
4.1.10 1:2½:4:11 (1 ordinary portland cement : 2½ fly ash : 4 coarse sand :
11 graded stone aggregate 40 mm nominal)
Cum 2248.00
4.2 Providing and laying cement concrete in retaining walls, return walls,
walls (any thickness) including attached pilasters, columns, piers,
abutments, pillars, posts, struts, buttresses, string or lacing courses,
parapets, coping, bed blocks, anchor blocks, plain window sills,
fillets etc. up to floor two level, excluding the cost of centering,
shuttering and finishing :
4.2.1 Concrete grade M-20 (nominal mix) with 20 mm maximum size of
stone aggregate Cum 3942.00
4.2.2 Concrete grade M-15 (nominal mix) with 20 mm maximum size of
stone aggregate Cum 3535.00
4.2.3 Concrete grade M-15 (nominal mix) with 40 mm maximum size of
stone aggregate Cum 3487.00
4.2.4 Concrete grade M-10 (nominal mix) with 20 mm maximum size of
stone aggregate
Cum 3026.00
4.2.5 Concrete grade M-10 (nominal mix) with 40 mm maximum size of
stone aggregate
Cum 2965.00
4.2.6 Labour rate for Item No.- 4.2.1 to 4.2.5 Cum 518.00
4.0 CONCRETE WORK CEMENT CONCRETE (CAST - IN - SITU)
34
S.No Description of Items Unit Rate
4.3 Providing and laying cement concrete in kerbs, steps and the like at
or near ground level excluding the cost of centering, shuttering and
finishing.
4.3.1 Cement concrete grade M-15 (Nominal Mix) with 20 mm maximum
size of stone aggregate
Cum 3410.00
4.3.2 Cement concrete grade M-10 (Nominal Mix) with 20 mm maximum
size of stone aggregate
Cum 2901.00
4.3.3 Labour rate for Item No.- 4.3.1 to 4.3.2 Cum 393.00
4.4 Providing and fixing up to floor Two level precast cement concrete
string or lacing courses, copings, bed plates, anchor blocks,
plain window sills, shelves, louvers, steps, stair cases, etc.
including hoisting and setting in position with cement mortar 1:3 (1
Cement : 3 coarse sand), cost of required centering, shuttering
and finishing smooth with 6mm thick cement plaster 1:3 (1 Cement :
3 fine sand) on exposed surfaces complete.
4.4.1 Cement concrete grade M-15 (Nominal Mix) with 20 mm maximum
size of stone aggregate Cum 4897.00
4.4.2 Cement concrete grade M-10 (Nominal Mix) with 20 mm maximum
size of stone aggregate Cum 4373.00
4.4.3 Labour rate for Item No.- 4.4.1 to 4.4.2 Cum 557.00
4.4.4 Add extra in item no. 4.4.1 if CC M-20 is used. Cum 407.00
4.5 Providing and fixing at or near ground level precast cement concrete
in kerbs, edgings etc. as per approved pattern and setting in position
with cement mortar 1:3 (1 Cement : 3 coarse sand) including the
cost of required centering, shuttering and finishing smooth with 6mm
thick cement plaster 1:3 (1 cement : 3 fine sand) on exposed
surfaces complete.
4.5.1 Cement concrete grade M-15 (Nominal Mix) with 20 mm maximum
size of stone aggregate
Cum 4364.00
4.6 Providing and fixing up to floor Two level precast cement concrete
solid block including hoisting and setting in position with cement
mortar 1:3 (1 cement : 3 coarse sand), cost of required centering,
shuttering and finishing smooth with 6mm thick cement plaster 1:3 (1
cement : 3 fine sand) on exposed surfaces complete :
4.6.1 Cement concrete grade M-15 (Nominal Mix) with 20 mm maximum
size of stone aggregate
Cum 5827.00
4.6.2 Cement concrete grade M-10 (Nominal Mix) with 20 mm maximum
size of stone aggregate
Cum 5307.00
35
S.No Description of Items Unit Rate
4.7 Providing and fixing up to floor Two level precast cement concrete
hollow block including hoisting and setting in position with cement
mortar 1:3 (1 cement : 3 coarse sand), cost of required centering,
shuttering and finishing smooth with 6mm thick cement plaster 1:3 (1
cement : 3 fine sand) on exposed surfaces complete :
4.7.1 Cement concrete grade M-15 (Nominal Mix) with 20 mm maximum
size of stone aggregate
Cum 5263.00
4.7.2 Cement concrete grade M-10 (Nominal Mix) with 20 mm maximum
size of stone aggregate
Cum 5028.00
4.8 Precasting and placing in position 125 mm dia Bollards 600 mm high
of required shape including providing M.S. Pipe Sleeve 50 mm dia
300 mm long in the Bollard and M.S. Pipes 40 mm dia and 450 mm
long with 150x150x6mm M.S. plate welded at bottom and embedded
150mm in cement concrete grade M-10 (Nominal Mix with 20 mm
maximum size of stone aggregate) including necessary excavation of
size 250x 250x 450mm deep for the same in bitumen/ concrete
pavement at specified spacing.
Each 357.00
4.9 Providing and laying damp-proof course 40mm thick with
cement concrete M-15 (Nominal Mix) with 10/12 mm maximum size
of stone aggregate.
Sqm 159.00
4.9.1 Labour rate for Item No.- 4.9 Sqm 14.00
4.10 Providing and laying damp-proof course 50mm thick with
cement Cement concrete grade M-15 (Nominal Mix) with 20 mm
maximum size of stone aggregate
Sqm 186.00
4.10.1 Labour rate for Item No.- 4.10 Sqm 14.00
4.11 Extra for providing and mixing water proofing material in
cement concrete work @ 1 kg per 50kg of cement.
Per 50
kg
cement
47.00
4.12 Applying a coat of residual petroleum bitumen of penetration 80/100
of approved quality using 1.7kg per square meter on damp proof
course after cleaning the surface with brushes and finally with a
piece of cloth lightly soaked in kerosene oil.
Sqm 92.00
4.13 Extra for concrete work in superstructure above floor Two level for
each floors or part thereof.
Each 202.00
4.14 Extra for laying concrete in or under water and/or liquid mud
including cost of pumping or bailing out water and removing slush
etc. complete.
Cum per
meter
depth
190.00
36
S.No Description of Items Unit Rate
4.15 Extra for laying concrete in or under foul positions.( Note for item
No. 4.15 :- The quantity will be calculated by multiplying the
depth measured from the sub-soil water level up to centre of gravity
of concrete under sub-soil water level with quantity of concrete in
cum executed under sub-soil water. The depth of centre of
gravity shall be reckoned correct to 0.1m, 0.05m or more shall be
taken as 0.1m and less than 0.05m ignored.)
Cum 71.00
4.16 Making plinth protection 50mm thick of Cement concrete grade M-
10 (Nominal Mix with 20 mm maximum size of stone aggregate) over
75mm bed by dry brick ballast 40mm nominal size well rammed and
consolidated and grouted with fine sand including finishing the
top smooth.
Sqm 369.00
4.17 Plum Cement concrete 1:2:4 with 75% graded metal of maxium size
40 mm and 25% plum of 150mm size.
Cum 2886.00
37
1 General
(a)
(b)
(c)
2
(a)
(b)
(c)
3
(a)
(b)
(c)
(d)
(e)
3.1
3.2
4 Cover:-
Notes: -
(i)
Mild steel is not recommended for the use in structures located in earthquake zone subjected to
severe damage and for structures subjected to dynamic loading (other than wind loading) such
as rallway and highway bridges.
Welding of reinforcement bars covered in this specification shall be done in accordance with the
requirements of IS 2751.
The steel used for reinforcement shall be any of the following types
Thermo-mechanically treated (TMT) Bars
Structural steel conforming to Grade A of IS 2062
Hard drawn steel wire fabric conforming to IS 1566
Mild steel and medium tensile bars conforming to IS 432 (Part 1)
Subject to General Guidelines detailed out as above, PPC manufactured conforming to IS 1489
(Part-l) shall be treated at par with OPC for manufacture of Design Mix concrete for structural
use in RCC
Till the time, BIS makes it mandatory to print the %age of fly ash on each bag of cement, the
certificate from the PPC manufacture indicating the same shall be insisted upon before allowing
use of such cements in works
While using PPC for structural concrete work, no further admixing of fly ash shall be permitted.
Steel for Reinforcement
The minimum nominal cover to meet durability requirements shall be as under:-
High strength deformed steel bars conforming to IS 1786
5.0 REINFORCED CEMENT CONCRETE
Notes for Specification :-
Minimum M -25 grade of concrete shall be used in all structural elements made with RCC both in
load bearing and framed structure
Use of Fly Ash Blended Cements in Cement Concrete (PPCC) in RCC Structures
IS 456- 2000 Code of Practice for Plain and Reinforced Concrete (as amended up to date) shall
be followed in regard to Concrete Mix Proportion and its production as under
The concrete mix design shall be done as "Design Mix Concrete" as prescribed in clause-9 of IS
456 mentioned above
Concrete shall be manufactured in accordance with clause 10 of above mentioned IS 456
covering quality assurance measures both technical and organizational, which shall also
necessarily require a qualified Concrete Technologist to be available during manufacture of
concrete for certification of quality of concrete.
Nominal Concrete cover in mm
not less than
For main reinforcement upto 12 mm diameter bar for mild exposure the nominal cover may be
reduced by 5 mm
20
30
45
Exposure
Mild
Moderate
Severe
38
(ii)
(iii)
5
Note
WELD METAL
6 Joints: -
(i) Construction joints
The straight length of the lap should not be less than 200 mm or 15
LAP LENGTH
(i) Reinforcement shall be bent and fixed in accordance with procedure specified in IS 2502.
(ii) Bar bending schedules shall be prepared for all reinforcement work.
(c) lap splices are considered as staggered if the centre to centre distance of the splices is not
less than 1.3 times the lap length.
Where Ld = development length
= bar diameter
(d) the lap length in compression is equal to the development length in compression but not less
than 24 bar dia meter.
(e) the lap length is calculated on the basis of diameter of smaller bar when bars of two different
diameters are to be spliced, and
Concreting shall be carried out continuously upto the construction joints, the position and details
of which shall be as shown in approved structural drawing as directed by Engineer in-Charge.
Number of such joints shall be kept to minimum. The joints shall be kept at places where the
shear force is the minimum. These shall be straight and shall be at right angles to the direction
of main reinforcement. Construction Joints should comply with IS 11817.
- in direct tensions is 2 Ld or 30 whichever is greater.
(b) Lap length including anchorage value of hooks :
Unless specified otherwise, actual concrete cover should not deviate from the required nominal
cover by + 10 mm
For exposure condition 'severe' and 'very severe' reduction of 5 mm may be made, where
concrete grade is M35 and above
Lap Splices :- lap splices shall be as per clause 26.2.5.1 of IS 456:2000
The following general rules should be followed for lap splicing :
(a) lap splices should not be used for bars larger than 36mm. Larger diameter bars may be
welded together. However, if welding is not practicable, lapping may be permitted and additional
spirals should be provided around the lapped bars.
- in flexural tension is Ld or 30 whichever is greater.
39
(ii)
7
8
(a)
(b)
(c)
(d)
9 Curing :-
After the concrete has begun to harden i.e. about 1 to 2 hours after its laying, it shall be
protected from quick drying by convering with moist gunny bags, sand, canvass Hessian or any
other material approved by the Engineer-in-Charge. After 24 hours of laying of concrete, the
surface shall be cured by ponding with water for a minimum period of 7 days from the date of
placing of concrete in case of OPC and at least 10 days where mineral admistures or blended
cements are used. The period of curing shall not be less than 10 days for concrete exposed to
dry and hot weather condition. It is recommended that above minimum periods may be extended
to 14 days in the case of concrete where mineral admixtures or blended cements are used.
Measurement of reinforcement
Concreting shall be commenced only after Engineer-in-Charge has inspected the centering,
shuttering and reinforcement as placed and passed the same. Shuttering shall be clean and free
from all shavings, saw dust, pieces of wood etc
Expansion joints shall be provided as shown in the approved structural drawings as directed by
Engineer-in-Charge, for the purpose of general guidance. However it is recommended that
structures exceeding 45 m in length shall be divided by one or more expansion joints. The filling
of these Joints with bitumen filler, bitumen felt or any such material and provision of copper
plate, etc. shall be paid for separately in running meter. The measurement shall be taken two
places of decimal stating the depth and width of joint
Expansion Joints
Reinforcement including authorized spacer bars and lap pages shall be measured in length of
different diameter, as actually as per approved drawing used in the work nearest to a centimeter
and their weight calculated on the basis of standard weight. In case actual unit weight of the
bars is less than standard unit weight, but within variation, in such cases weight of reinforcement
shall be calculated on the basis of actual unit weight. Wastage and unauthorized overlaps shall
not be paid for. Annealed steel wire required for binding or tack welding shall not be measured,
its cost being included in the rate of reinforcement.
The concrete shall be deposited in its final position in a manner to preclude segregation of
ingredients. In deep trenches and footings concrete shall be placed through chutes or as
directed by the Engineer-in-Charge. In case of columns and walls, the shuttering shall be so
adjusted that the vertical drop of concrete is not more than 1.5 meters at a time.
Placing of Concrete
In case of concreting of slab and beams, wooden plank or cat walks of chequerred MS plated or
bamboo chalies or any other suitable material supported directly on the centering by means of
wooden blocks or lugs shall be provided to convey the concrete to the place of deposition
without disturbing the reinforcement in any way. Labour shall not be allowed to walk over the
reinforcement.
In case of columns and wall, it is desirable to place concrete without construction joints. The
progress of concreting in the vertical direction, shall be restricted to one meter per hour.
40
10
11
11.1
11.2
(b) Soffit form work to slabs (Props to
be refixed immediately after removal
of formwork)
3 days
16-24 h
3 days
(2) Spanning over 4.5m
(1) Spanning upto 4.5m
(d) Props to Slabs
7 days7 days
21 days21 days
(a) Raft, footing, bases of columns and mass concrete etc. all work up to plinth level/column up
to plinth level, plinth beams.
(b) Wall (any thickness) including attached pilasters, buttresses plinth and string course, fillets,
column, pillars, piers, abutments, post and struts etc.
(c) Suspended floors, roofs, landings and balconies.
(d) Shelves
(e) Chajjas
(f) Lintel, beams and bressummers.
(g) Columns, pillars, piers, abutments, posts and struts.
(h) Stair-cases including waist or waist less slab but excluding landing except in (i) below.
(i) Spiral stair-case (including landing).
(j) Arches, arch ribs, domes and vaults.
(k) Chimneys and shafts.
(l) Well staining.
(m) Vertical and horizontal fins individually or forming box, louvers and facias.
(n) Kerbs, steps and the like.
(o) String courses, bands, coping, bed plates, anchor blocks, plain window sills and the like.
(p) Mouldings as in cornices, window silts etc.
(q) Shell, dome and folded plates.
(r) Extra for shuttering in circular work in plan.
(1) Spanning upto 6m 14 days 14 days
16-24h
Minimum period Before Striking
Form work for OPC 33 grade
Type of Form work Minimum period
Before Striking Form
work for OPC 43
grade
Removal of Form work (stripping Time) : In normal circumstance and where various types of
cements are used, forms, may generally be removed after the expiry of the following periods:
(a) Vertical form work to columns,
walls, beams
14 days 14 days
(c) Soffit form work to beams (Props
to be refixed immediately after
removal of formwork
7 days
(e) Props to beams and arches:
Dimensions shall be measured nearest to a cm except for the thickness of slab which shall be
measured correct to 0.5 cm. The areas shall be worked out nearest to 0.01 Sqm. The cubical
contents shall be worked out to nearest 0.01 cubic meter.
Measurement of R.C.C
Reinforced cement concrete whether cast-in-situ or pre cast shall be classified and measured
separately as follows.
7 days
(2) Spanning over 6m
41
11.3
11.4
11.5
12
(b) Opening upto 0.1. sqm.
(a) Ends of dis-similar materials (e.g. Joists, beams, post, griders, rafter, purlins, trusses,
corbels steps etc.) upto 500 sq cm in cross-section.
Note: ln calculating area of openings upto 0.1 sqm the size of opening shall include the
thickness of any separate lintels or sills. No extra labour for forming such openings or voids shall
be paid for.
No deduction shall be made for the following:
Work under the following categories shall be measured separately.
(a) Rafts, footings, bases of columns etc. and mass concrete.
(b) All other items upto floor two level.
(c) From floor two level to floor three level and so on.
(d) R.C.C. above roof level shall be measured along with R.C.C. Work in floor just below.
(c) The volume occupied by reinforcement.
(d) The volume occupied by water pipes, conduits etc. not exceeding 25 sq cm each in cross
sectional area. Nothing extra shall be paid for leaving and finishing such cavities and holes.
Measurement shall be taken before any rendering is done in concrete members. Measurement
will not include rendering. The measurement of R.C.C. work between various units shall be
regulated as below:
(a) Slabs shall be taken as running continuously through except when slab is monolithic with the
beam. In that case it will be from the face to face of the beam.
Rates:
The rate for reinforcement shall include the cost of labour and materials required for all
operations described above such as cleaning of reinforcement bars, straightening, cutting,
hooking bending, binding, placing in position etc. as required or directed including tack welding
on crossing of bars in lieu of binding with wires.
(d) Chajjas along with its bearing on wall shall be measured in cubic meter nearest to two places
of decimal. When chajjas is combined with lintel, slab or beam, the projecting portion shall be
measured as chajjas, built in bearing shall be measured as per item of lintel, slab or beam in
which chajja bears.
(b) Beams shall be measured from face to face of columns and shall be including haunches, if
any, between columns and beam. The depth of the beam shall be from the bottom of slab to the
bottom of beam if beam and slab are not monolithic. In case of monolithic construction where
slabs are integrally connected with beam, the depth of beam shall be from the top of the slab to
the bottom of beam.
(c) The columns measurements shall be taken through.
42
1 2 3 4 5 6
(i) 5 cum in case of
column
(ii) 20 cum for slabs,
beams and
connected columns
(iii) 20 cum for other
R.C.C. work for all
other small items
and where R.C.C.
done in a day is less
than 5 cum test may
be carried out as
required by Engineer-
in-Charge.
(i) 5 cum in case of
column
(ii) 20 cum for slabs,
beams and
connected columns
Content of
R.C.C.
Test Test
procedure
7
Min, quantity of
material for
carrying out the
test
Frequency of
testing
MANDATORY TESTS FOR R.C.C.
Material
Reinforced
cement
concrete
(Nominal
Mix)
Concrete (a) Slump
test
(ii) Every 20 cum or
part thereof
As given in
specification
chapter of
Concrete
(i) Every 5 cum of
part thereof
(iii) -Do-
Field/
laboratory
test
Reinforced
cement
Concrete
(Design
Mix)
Coarse
Aggregates
Field/Lab
Concrete (b) Cube
Test
(i) Every 5 cum or
part thereof
(ii) Every 20cum or
part thereof
Lab
(iii) 20 cum for other
R.C.C. work for all
other small items
and where R.C.C.
done in a day is less
than 5 cum test may
be carried out as
required by Engineer-
in-Charge.
(iii) -Do-
Fine
Aggregates
As given in
specification
chapter of
R.C.C.
50 cum, or part
thereof & also on
each change of
source
50 cum, or part
thereof & also on
each change of
source
43
Reinforced
Cement
Concrete
(Ready
Mix)
Coarse
Aggregates
50 cum or part
thereof & also on
each change of
source
5Qcum for R.C.C.
work including in all
other small location.
R.C.D. done in a day
is less than 50 cum
test may be carried
out as required by
Engineer-in-Charge.
Fresh
Concrete
Cement 50 MT or on each
change of source
(a) Slump
test
Field As given in
specification
chapter of
Concrete
10 cum
Fresh
Concrete
(b) Cube
Test
Lab As given in
specification
chapter of
R.C.C
10 cum or part
thereof
50 cum or 10
batches of 5-7 cum
each for R.C.C.
work in all location
taken together.
R.C.C. done in a day
is less than 50 cum
test may be carried
out as required by
Engineer-in-Charge.
Cement 50 cum or part
thereof & also on
each change of
source
Fine
Aggregates
50 cum or part
thereof & also on
each change of
source
Fresh
Concrete
(a) Slump
test
Field/Lab 10 cum 50 cum for R.C-C.
work including in all
other small location.
R.C.C. done in a day
is less than 50 cum
test may be carried
out as required by
Engineer-in-Charge.
As given in
Specification
of Chapter
Concrete
44
Fresh
Concrete
(a) For consignment
below 100 tonnes
(b) Cube
Test
Lab As given in
Specification
of Chapter
R.C.C.
10 cum or part
thereof
Steel for
Reinforced
cement
concrete
(A)
Physical
Test and
chemical
tests
(iii) over16 mm dia
one sample for each
45 tonnes or part
thereof
(For Detail Refer UADD REINFORCED CEMENT CONCRETE specification / CPWD specification)
(ii)10mm to 16 mm
dia one sample for
each 35 tonnes
(i)under 10mm dia,
one sample for each
25 tonnes or part
there of
50 cum or 10
batches of 5-7 cum
each for R.C.C.
work in all location -
taken together,
R.C.C. done in a day
is less than 50 cum
test may be carried
out as required by
Engineer-in-Charge.
45
S.No Description of Items
Unit
Rate
(in Rs)
5.1 Providing and laying in position specified grade of reinforced cement
concrete excluding the cost of centering, shuttering, finishing and
reinforcement - All work up to plinth level :
5.1.1 Cement concrete grade M-20 (Nominal Mix) with 20 mm maximum size
of stone aggregate. Cum 3921.00
5.1.2 Labour rate for Item No.- 5.1.1 including the charges of mixer and
vibrator.
Cum 644.00
5.2 Reinforced cement concrete work in walls (any thickness),
including attached pilasters, buttresses, plinth and string courses, fillets,
columns, pillars, piers, abutments, posts and struts etc. up to floor two
level excluding cost of centering, shuttering, finishing and reinfor cement
5.2.1 Cement concrete grade M-20 (Nominal Mix) with 20 mm maximum size
of stone aggregate. Cum 4196.00
5.2.2 Labour rate for Item No.- 5.2.1 including the charges of mixer and
vibrator excluding the cost of scaffolding.
Cum 709.00
5.3 Reinforced cement concrete work in beams, suspended floors, roofs
having slope up to 15° landings, balconies, shelves, chajjas, lintels,
bands, plain window sills, staircases and spiral stair cases up to floor two
level excluding the cost of centering, shuttering, finishing and
reinforcement with Cement concrete grade M-20 (Nominal Mix with 20
mm maximum size of stone aggregate).
Cum 4227.00
5.3.1 Labour rate for Item No.- 5.3 including the charges of mixer and vibrator.
Cum 880.00
5.4 Providing and laying up to floor two level reinforced cement
concrete in kerbs, steps and the like excluding the cost of
centering, shuttering, finishing and reinforcement with Cement concrete
grade M-20 (Nominal Mix with 20 mm maximum size of stone aggregate)
Cum 4031.00
5.4.1 Labour rate for Item No.- 5.4 including the charges of mixer and vibrator.
Cum 711.00
5.5 Reinforced cement concrete work in arches, archribs, domes, vaults,
shells, folded plate and roofs having slope more than 15° up to floor two
level excluding the cost of centering, shuttering, finishing and
reinforcement with Cement concrete grade M-20 (Nominal Mix with 20
mm maximum size of stone aggregate)
Cum 4169.00
5.5.1 Labour rate for Item No.- 5.5 including the charges of mixer and vibrator.
Cum 672.00
5.0 REINFORCED CEMENT CONCRETE
46
S.No Description of Items
Unit
Rate
(in Rs)
5.6 Reinforced cement concrete work in chimneys, shafts, up to floor two
level excluding the cost of centering, shuttering, finishing and
reinforcement with Cement concrete grade M-20 (Nominal Mix with 20
mm maximum size of stone aggregate)
Cum 4238.00
5.7 Reinforced cement concrete work in well-steining excluding the cost
of centering, shuttering,finishing and reinforcement with Cement
concrete grade M-20 (Nominal Mix with 20 mm maximum size of stone
aggregate)
Cum 3979.00
5.8 Reinforced cement concrete work in vertical and horizontal fins
individually or forming box louvers, facias and eaves boards up to floor
two level excluding the cost of centering, shuttering, finishing and
reinforcement with Cement concrete grade M-20 (Nominal Mix with 20
mm maximum size of stone aggregate)
Cum 4059.00
5.9 RBC in cement mortar 1:3 excluding the cost of reinforcement, with
Cement concrete M-15 (Nominal Mix with 20 mm maximum size of stone
aggregate) on top up to 1/3 effective depthof RBC (slab) etc.
Cum 4616.00
5.10 Providing, hoisting and fixing up to floor two level precast
reinforced cement concrete work in string courses, bands,
copings, bed plates, anchor blocks, plain window sills and the like
including the cost of required centering, shuttering, finishing smooth
with 6 mm thick cement plaster 1:3 (1 cement : 3 fine sand) on exposed
surfaces complete but excluding cost of reinforcement with Cement
concrete grade M-20 (Nominal Mix with 20 mm maximum size of stone
aggregate)
Cum 5373.00
5.10.1 Labour rate for Item No. 5.10 Cum 483.00
5.11 Providing, hoisting and fixing up to floor two level precast reinforced
cement concrete in small lintels not exceeding 1.5m clear span up to floor
two level including the cost of required centering, shuttering and finishing
smooth with 6 mm thick cement plaster 1:3 (1 cement : 3 fine sand) on
exposed surfaces but excluding the cost of reinforcement with Cement
concrete grade M-20 (Nominal Mix with 20 mm maximum size of stone
aggregate).
cum 6523.00
5.11.1 Labour rate for Item No. 5.11 Cum 635.00
5.20.1 Providing, hoisting and fixing up to floor two level precast
reinforced cement concrete in mouldings as in cornices, windows sills
etc. including setting in cement mortar 1:3 (1 cement : 3 coarse
sand) cost of required centering, shuttering and finishing smooth with 6
mm thick cement plaster 1:3 (1 cement : 3 fine sand) on exposed
surfaces complete but excluding the cost of reinforcement with
Cement concrete grade M-20 (Nominal Mix with 20 mm maximum size of
stone aggregate)
Cum 7258.00
5.12.1 Labour rate for Item No. 5.12 Cum 518.00
47
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Sor volume 2 building 2011

  • 1. GOVERNMENT OF MADHYA PRADESH, URBAN ADMINISTRATION AND DEVELOPMENT DEPARTMENT INTEGRATED STANDARD SCHEDULE OF RATES (4 VOLUMES) VOLUME - 2 BUILDING WORKS INFORCE FROM 1st JUNE 2011 ISSUED BY COMMISSIONER Urban Administration and Development Department Government of Madhya Pradesh, Bhopal
  • 2. FOREWORD The 74th Constitutional Amendment has created a focus on improving and strengthening Urban infrastructure and systems in Urban Local Bodies. With the availability of substantial funds from various sources and with our own increased revenues, shortage of development funds is no longer a major constraint for development. However ensuring the effective utilization of available funds is a major concern. Procurement processes in the Urban Local Bodies is one such area which requires basic system improvement and transparency. Estimating the cost of works correctly prior to the execution is one of the major challenges. Till now, Urban Administration and Development Department, Government of Madhya Pradesh did not have its own Standard Schedule of Rates which forms a basis for estimating the costs of various Building and Infrastructure works including Water Supply, Drainage, Road, Sewerage and Sanitation and Electrical Works. Presently Urban Local Bodies have to depend on Schedule of Rates of various Works Departments of the State Government such as MP Public Health Engineering Department, Public Works Department, Water Resource Department etc. for civil works and Madhya Pradesh State Electricity Board for electrical works. The infrastructure and maintenance works done by our Urban Local Bodies are town specific as well as need specific and therefore, new items are required to be created which are currently not mentioned in these SoRs. Hence the Department of Urban Administration and Development has decided to develop its own Integrated Standard Schedule of Rates for all Building and Infrastructure and maintenance works keeping in view the current and future requirements of the Urban Local Bodies. I am extremely happy that the Department, with the assistance of Project Utthan, Madhya Pradesh Urban Services for the Poor (MPUSP), a DFID assisted programme has taken up this task and have completed it. To complete this task, a 18 member Working Group was formed vide order number ;kaiz/7/09/2442 dated 12th October 2009. This Working Group decided about the various items required by Urban Local Bodies to carry out the infrastructure development and construction works smoothly, and to be included in the ISSR.
  • 3. The ISSR is prepared in four parts i.e. Volume - 1 Water Supply, Sewerage & Tube well works, Volume - 2 Building works, Volume - 3 Road & Bridge works, Volume - 4 Electrical works. Specifications for various works have also been illustrated in three separate volumes. An Output Review Panel was also constituted vide order number MPUSP/Engg./SSRs/10/439, Bhopal Dated 23-7-2010. The Output Review Panel reviewed the process outputs and finalized various reports including Rate Analysis for various items under Integrated Standard Schedule of Rates. All the volumes of the ISSR along with the applications are also available on the Website of UADD (mpurban.gov.in). Arrangements have been made for annual updation of the ISSR. This will help the Urban Local Bodies in preparing cost estimates close to the prevailing market values and hence, avoid high tender rates. I extend my sincere thanks to the Project Director, Project Utthan, MPUSP, UADD, Bhopal and to all the members of Working Group and the Output Review Panel for taking keen interest in completing the voluminous job of preparation & completion of ISSR well in time. I am sure that this Integrated Standard Schedule of Rates will be quite useful for all the construction, development and maintenance works of Urban Local Bodies of Madhya Pradesh. (S.N. Mishra) Commissioner Urban Administration and Development Government of Madhya Pradesh Bhopal
  • 4. MEMBERS OF WORKING GROUP 1. Shri K. K. Shrivastava, Chief Engineer, Directorate of Urban Administration and Development, Bhopal Chairman 2. Shri C. S. Sankule, Chief Engineer, Project Uday, Department of Urban Administration and Development, Bhopal Member 3. Shri Ashok Khare, Superintending Engineer, Directorate of Urban Administration and Development, Bhopal Member 4. Shri R.N. Songara, Superintending Engineer, Directorate of Urban Administration and Development, Bhopal Member 5. Shri S.K. Sogani, Superintending Engineer, Deputy Director office, UADD, Jabalpur Member 6. Shri J.M. Dagaonkar Superintending Engineer, Municipal Corporation, Ujjain Member 7. Shri H.K. Jain Superintending Engineer, Municipal Corporation, Indore Member 8. Shri S.K. Devgan Deputy City Engineer, Municipal Corporation, Bhopal Member 9. Shri K.K. Shrivastava Executive Engineer, Municipal Corporation, Gwalior Member 10. Shri B.K. Sonwani, Executive Engineer, Deputy Director office, UADD, Sagar Member 11. Shri A.G. Khan, Executive Engineer, Deputy Director office, UADD, Bhopal Member 12. Shri Avinash Dubey Incharge Executive Engineer., Deputy Director office, UADD, Rewa Member 13. Shri Pradeep Nigam Incharge Executive Engineer, Deputy Director office, UAD, Indore Member 14. Shri Anand Singh, Assistant Engineer, Directorate of UAD Member 15. Shri Rakesh Rawat, Assistant Engineer, Municipal Council, Hoshangabad Member 16. Shri P.P. Kaithwas, Assistant Engineer, Municipal Council, Neemuch Member 17. Shri J.P. Gupta Former Deputy Director (Engineering) MSU, MPUSP, UADD, Bhopal Member Secretary 18. Shri S.K. Goyal Engineering Consultant MPUSP Technical Consultancy Team, Bhopal Member
  • 5. MEMBERS OF OUTPUT REVIEW PANEL 1. Shri Ashok Khare, Chief Engineer (In Charge), Directorate of Urban Administration and Development, Bhopal Chairman 2. Shri M.J.S Tulsi, Deputy Director (Engineering), Project Utthan, Municipal Support Unit, MPUSP, Department of Urban Administration and Development, Bhopal Convener 3. Shri Kamlesh Bhatnagar, Assistant Engineer, Project Utthan, Municipal Support Unit, MPUSP, Department of Urban Administration and Development, Bhopal Special Invitee 4. Shri Shyam Mehndi Ratta, Engineering Consultant, MPUSP Technical Consultancy Team, Bhopal Member 5. Shri Sunil Koul, Engineering Consultant, MPUSP Technical Consultancy Team, Bhopal Member 6. Shri Harsh Vardhan Sharma, Engineering Consultant, MPUSP Technical Consultancy Team, Bhopal Member 7. Shri Sanjay Saxena, E-Governance Consultant, MPUSP Technical Consultancy Team, Bhopal Member 8. Shri Ashwin Lamba, E-Governance Consultant, MPUSP Technical Consultancy Team, Bhopal Member
  • 6. Chapter No. Description Page No. General Notes 1 - 7 1 Carriage of Material 8 - 9 2 Earth work 10 - 21 3 Mortars 22 - 25 4 Concrete work 26 - 37 5 Reinforced Cement Concrete 38 - 52 6 Brick work 53 - 62 7 Stone work 63 - 73 8 Marble work Other Than Flooring 74 - 80 9 Wood Work & P.V.C. Works 81 - 110 10 Steel work 111 - 118 11 Flooring 119 - 137 12 Roofing and Ceiling 138 - 153 13 Finishing 154 - 165 14 Repair to Building Work 166 - 175 15 Dismantling & Demolishing 176 - 183 16 Pile work 184 - 187 17 Aluminum work 188 - 193 18 Water proofing Work 194 - 202 19 Horticulture & Landscaping 203 - 208 20 Form Work 209 - 211 21 Hire Charges of Machine 212 22 Rainwater Harvesting, Recycle and Reuse waste water 213 - 218 23 Building Water Supply 219 - 234 24 Building Drainage 235 - 242 25 Sanitary Installation 243 - 257 INDEX
  • 7. 1 VOLUME - I Water Supply, Sewerage & Tube Well Works VOLUME - II Building Works VOLUME - III Road & Bridge Works VOLUME - IV Electrical Works 2 1 Cast Iron Pipes and Specials with with Socket & Spigot lead joints. 2 Cast Iron Tyton Pipes with Tyton Joints. 3 Cast Iron Pipes and Specials with flanged joints. 4 Ductile Iron Pressure Pipes and Special with Tyton joints. 5 Unplasticized PVC Pipes & Fittings for potable water supply. 6 Cast Iron Valves. 7 Galvanised Iron Pipes, Specials and Gun Metal/Brass Metal Fittings. 8 HDPE Pipes and Specials. 9 GRP Pipes and Specials. 10 Asbestos Cement Pressure Pipe and Cast Iron Fittings. 11 Salt Glazed Stoneware Pipes. 12 Unplasticized Non-Pressure Polyvinyl Chloride (PVC-U) Pipes for use in underground sewerage system. 13 Reinforced Cement concrete Pipes. 14 Sewer Appurtenances. 15 Civil Works for Water Supply & Sewerage works. 16 Miscellaneous. 17 Drawings for Water Supply & Sewerage. 18 Drilling of Tube Wells. 1 Carriage of Material 2 Earth work 3 Mortars 4 Concrete work 5 Reinforced Cement Concrete 6 Brick work 7 Stone work 8 Marble Work Other Than Flooring 9 Wood Work & P.V.C. Works 10 Steel work 11 Flooring 12 Roofing and Ceiling 13 Finishing 14 Repair to Building 15 Dismantling & Demolishing 16 Pile work 17 Aluminium work 18 Water proofing 19 Horticulture & Landscaping The contents of each Volume are given below VOLUME - II BUILDING WORKS GENERAL NOTES VOLUME - I WATER SUPPLY, SEWERAGE AND TUBE WELL WORKS The SOR of UADD Department consists of 4 Volumes 1
  • 8. 20 Form Work 21 Hire Charges of Machine 22 Rainwater Harvesting, Recycle and Reuse wastewater 23 Building Water Supply 24 Building Drainage 25 Sanitary Installation 1 Carriage of Material 2 Site Clearance 3 Earth work, Erosion control and Drainage 4 Sub-Bases, Bases (Non-Bituminous) and Shoulders 5 Bases and Surface courses (Bituminous) 6 Cement Concrete Pavements 7 Geosynthetics and Reinforced Earth 8 Traffic Signs, Marking & other Road Appurtenances 9 Supply of Material 10 Maintenance of Roads 11 Horticulture 12 Survey & Investigation, Preparation of D.P.R. and other Miscellaneous items 13 Foundations 14 Sub-Structure 15 Super-Structure 16 River Training and Protection works 17 Repair and Rehabilitation 1 Wiring in surface /concealed rigid P.V.C. conduit system. 2 Wiring in surface /concealed rigid Steel conduit system. 3 Wiring in surface rigid P.V.C. casing capping system 4 Wiring in existing/conduit/P.V.C. casing capping system 5 Sub Mains in surface/concealed rigid steel conduit system. 6 Rewiring in existing conduit. 7 Control switch gear/Bus bar. 8 MCCB‟s, Isolators, MCB‟s, MCB-DB and fixing. 9 Accessories/Pannel/Lamp/Telephone wires/Fens/Luminaries. 10 Miscellaneous 11 Earthing 12 Dismantiling of Civil and Electrical Works 13 External Electrification and Over head lines 14 Power Cable & laying 15 Transformers. & Fire Extinguishers 16 High Mast 17 Pump Sets with G.I. Pipe 18 Solar street light system 19 Supply of Materials PART – 1 – INTERNAL ELECTRIFICATION PART – 2 – EXTERNAL ELECTRIFICATION VOLUME - IV ELECTRICAL WORKS ROAD & BRIDGES WORKS ROAD BRIDGE VOLUME - III 2
  • 9. 3 3.1 3.2 3.3 3.4 3.5 4 5 6 7 8 8.1 8.2 8.3 8.4 8.5 8.6 8.7 Material obtained from excavation shall be the property of the Local body (Municipal Corporation, Municipal Council & Nagar Panchayat). Rate for completed items include the cost of following :- When the strength of concrete required upto M-30, then O.P.C. 33 grade conforming to IS 269- 1989 or P.P.C. conforming to IS : 1489-1991 may be used. The mode of measurements shall be as per provisions contained in the relevant chapters and in specifications/relevant IS codes. All materials shall conform to the relevant prevailing Indian Standard Specifications. All material before use in works shall require approval of the Engineer in charge, who will get them sampled, tested as per relevant IS code at contractor's cost and samples so approved shall be kept in the office of the concerned Engineer-in-charge till finalization of the work. Hard Rock available from excavation, shall be used for conversion into coarse aggregates or for other construction material and shall be issued to the contractor on the rate as decided by competent authority. Where contract provides for cement to be arranged by the Contractor himself, only I.S.I. Marked cement as per IS for 33 grade cement, IS 269 for 43 grade cement, IS 8112 for 53 grade cement, IS 12269 for Portland Pozzolana cement, IS 1489 Part - I & II specifications shall be allowed to be used in the work subject to the prescribed tests. Make of cement shall be got approved by the Engineer-in-charge. The engineer in charge shall get cement tested as per relevant IS codes, at the cost of the contractor, before use in work. Cement :- Pozzolona cement is now being widely produced all over the country. This may be used in structures as per provisions of IS code. All material, labour, workmanship, templates, tools, hire and running charges of plants & machinery required to complete the work, unless specified otherwise. All lead & lift of materials required for execution of work inclusive of charges like duties, tax, royalty etc. Provision for erection, removal of centering form works, scaffolding, benching, ladders and all other applications etc, required for execution of the work, unless otherwise specified. Curing wherever required including arrangement of water and also including its lead or lift whatsoever. Provision for necessary covering to protect the work/structure from inclement weather etc. and damage arising from falling of materials or rains, fire etc shall be the responsibility of the contractor. When the strength of concrete required is more than M-30, the O.P.C. 43 grade conforming to IS : 8112-1989 shall be used. For prestressed concrete works where the strength of concrete required is more than M-30, then O.P.C. 53 grade cement conforming to IS : 12269-1987 shall be used. In specific cases requiring higher grade of strength, use of Ordinary Portland Cement (OPC) should be invariably ensured. 3
  • 10. 8.8 8.9 8.10 8.11 9 9.1 9.2 9.3 9.4 9.5 10 11 Steel used for reinforcement shall conform as per under :- (a) Mild Steel and medium tensile steel bars shall conform to IS : 432 (Part-I), (b) Hot rolled deformed bars shall conform to IS : 1139, (c) Cold twisted bars shall conform to IS : 1786, (d) Hard drawn steel wire fabric shall conform to IS : 1566 and (e) Rolled steel made from structural steel shall conform to IS : 226. The arrangement for necessary equipment and testing shall have to be made by the contractor himself at site, as decided by the Engineer-in-Charge. All expenses shall be borne by the contractor. The original register shall also be submitted to the Engineer-in-Charge on completion of the work by the Contractor. Steel :- Any lot of cement brought to site by the contractor, would be permitted to be used in the work only after the satisfactory results of the tests, under the supervision of the Engineer-in-Charge or his authorised representative. The record of the test results shall be maintained in register mentioned in subsequent para. A duplicate register as prescribed by the competent authority of technical authority shall be maintained at the site of the work. Extract certified copies of the entries for each month shall be submitted to the Engineer-in-Charge by the Contractor. Before commencement of use of steel, from any batch brought to site the of the work by the contractor, the Engineer-in-Charge shall arrange to get samples tested for nominal mass, tensile strength, bend test and rebend test from any Laboratory of his choice at the cost of Contractor. The selection of test specimens and frequency shall be as per relevant I.S. specification of the steel used. If any item of work is found not upto the prescribed standard but the Engineer-in-charge is of the opinion that the same is structurally adequate and can be accepted at a reduced rate, then in such case, the Engineer-in-charge shall submit proposal for the same, supported by an analysis in justification thereof, through proper channel to the chief engineer UADD to obtain his approval expeditiously (ordinarily within 15 days). The approved analysis along with orders of the chief engineer should be appended to the final bill of the contractor. In case of any contradiction in the provisions of the specifications and this schedule of rates, the decision of Chief Engineer, UADD will be of precedence. The Contractor shall have to produce Test Certificate in the proforma prescribed approved by B.I.S. from the manufacturer for every batch of steel brought to the site of work. All reinforcement shall be free from loose mill scales, loose rust and coats of paints, oil, mud or other coatings which may destroy or reduce bond. Only such steel obtained from main producers of steel i.e. SAIL, IISCO, TISCO or such steel rolling mills as having licence from the B.I.S. to manufacture such steel for reinforcements, shall be allowed to be used in the work. The make of the steel shall be approved by engineer-in-charge. 4
  • 11. 12 13 14 15 16 16.1 16.2 (i) At least one sample shall be taken from each shift. (ii) Where concrete is produce as continuous production unit, such as ready mix concrete plant. The frequency of sampling may be agreed upon mutually by suppliers and purchasers. Testing of Concrete :- The concrete shall be sampled in accordance with the norms specified in IS 456. The frequency of sampling is given below. Latest I.S. Codes with upto date amendments shall be applicable. Note: Test specimen Interpretations :- The Chief Engineer, UADD, Bhopal shall be the sole deciding Authority as to the meaning, interpreation and implications of various provisions in this schedule of rates. His decision shall be final and binding on all concerned. Three test specimen shall be made for each sample for testing at 28 days. Additional samples may be required for various purposes such as to determine the strength of concrete at 7 days or at the time of striking the formwork, or to determine the duration of curing, or to check the testing error. Additional samples may also be required for testing samples cured by accelerated methods as described in IS 9103. The specimen shall be tested as described in IS 516. Concrete Work : - (a) Rates of items would apply for work order/piece work system also. (b) Rates payable for any work to be done departmentally then rates should be reduced by 10.434% (contractor profit percentage 10% + T&P charge 2%) i.c. 100x12/115 = 10.434%. Safety :- The contractor shall be fully and solely responsible for making all the safety arrangements pertaining to the work. The contractor shall be fully responsible and liable in all respects for any accidents and subsequent legal action initiated by any party including the department. 5
  • 12. 16.3 16.4 17 18 1 1 2% for T&P 2 3% for over head charges 3 10% for contractor's profit 4 1% water charges 2 The rates for completed items in the schedule of rates include the following. The proportions of the fine to coarse aggregate should be adjusted from upper limit to lower limit progressively as the grading of fine aggregate become finer and the maximum size of coarse aggregate becomes lower. Granded coarse aggregate shall be used. Design mix concrete is preferred to nominal mix. If design mix concrete can not be used for any reason on the work for grades of M-20 or lower. Nominal mixes may be used with the permission of Engineer in charge, which, however, is likely to involve a higher cement content. Note:- The labour only provided in the Schedule of Rates includes the cost of all labour including necessary handling of the materials at site of work and all workmanship. The labour rates adopted for preparation of S.O.R. are inclusive of provision for weekly holiday. If there is any sources of water like tube well,hand pump,well etc.under Govt./ local body custody and if water from this source is used for construction activity by the contractor then water charge shall be deducted at the rate of 1% of the amount paid to the contractor from the item involving the use of water. Extra Notes for Building Works Best shall mean that in the opinion of the concerned Engineer-in-Charge, there is no superior material or article or class of workmanship obtainable in the market. Nominal mix concrete may be used for concrete for M-20 or lower. The proportions of material for nominal mix concrete shall be in accordance with the table given below: - 6
  • 13. 3 3.1 3.2 3.3 4 Before making any payment, it will be the responsibility of the officers making payment to assure that all tests as per prescribed frequencies, have been carried out, and found as per requirement. The work should not be accepted in any case, if the contractor fails to observe the instructions of the department, regarding testing of materials. The rates also include the element of testing of samples of various materials brought by the contractor for use on the work, as well as other necessary tests for items of work as stipulated in the specifications. Frequency of such tests to be carried out must not be less than the prescribed frequencies. Copies of registers, containing records of tests shall have to be presented along with running account bills. Register (original) shall have to be submitted along with the final bill. Tests shall have to be conducted by the contractor's Engineer under the supervision of the Engineer-in- Charge or his authorised representatives. The contractor shall have to establish a field laboratory at the site of work, if the amount of contract exceeds Rs.25.00 lakhs. In other cases, testing of construction materials should be got done from any of the tests laboratories of the various Government Departments, Government/Semi Govt. under takings and Technical Institutes, Engineering College, Polytechnic, I.T.I. recognized and authorized lab. IS 1200 shall be referred for building measurement. If tests are not conducted to the prescribed frequency, the Engineer in- Charge should reject that part of the work. 7
  • 14. Item No. Descriptions Unit Rate (in Rs) Loading and unloading of stone boulder / stone aggregates / sand / kanker / moorum. (Placing tipper at loading point, loading with front end loader, dumping, turning for return trip, excluding time for haulage and return trip) (Volume to be computed as per provisions of IS:1200. 1.1 Transportation of metal 20 mm i) For a lead upto 1 Km. Cum 62.00 ii) For a lead upto 2 Km. Cum 69.00 iii) For a lead upto 3 Km. Cum 75.00 iv) For a lead upto 4 Km. Cum 81.00 v) For a lead upto 5 Km. Cum 86.00 vi) Beyond 5 Kms. and upto 10 Kms. (Add for every 1 Km) Cum 5.00 vii) Beyond 10 Kms. and upto 20 Kms. (Add for every 1 Km) Cum 4.00 viii) Beyond 20 Kms. and upto 50 Kms. (Add for every 1 Km) Cum 3.00 ix) Beyond 50 Kms. (Add for every 1 Km) Cum 2.00 1.2 Transportation rate of different other material in comparison with 20 mm metal. Rate as % of metal a) Marble, Kota Stone Cum 18%Above b) Masonry Stone Cum 18 % Above c) Rubble Cum 18 % Above d) Loose moorum/sand/earth/surkhi. Cum As Metal e) Excavated Earth Cum 25 % Above f) Excavated ordinary rock measured Cum 100 % Above g) Cement Tonne 11 % Below h) Steel Tonne 11 % Below i) Timber/ ballies /planks/scantalies.etc Cum 14 % Above j) Coal /fuel ,Iron work / steel / G.I.Sheets / pipes / lime / machinery etc. Tonne 11 % Below k) 150mm dia ballies Cum 14 % Above l) Tar/paints/Bitumen etc. Cum As Metal 1.00 CARRIAGE OF MATERIALS 8
  • 15. 1.3 Transportation by trucks on hire i) Loading of trucks Cum 20.00 ii) Unloading of trucks and stacking. Cum 20.00 iii) Trucks hired for full load excluding loading/unloading and stacking for items not covered above for distances : a) Upto 15 Kms. Cum 40.00 b) Beyond 15 Kms. and upto 50 Kms. add extra over a) above Cum 25.00 c) Beyond 50 Kms. add extra over b) above. Cum 23.00 1.4 Unloading and stacking etc. at the railway yard from wagons. a) Cement M.T. 34.00 b) Iron/steel/G.I. Sheet/pipes/machinery M.T. 30.00 9
  • 16. IS Codes IS 632 : Gamma - BHC (Lindane) emulsifiable concentrates IS 1200 (Pt1): Method of measurement of earth work IS1200(Pt-27): Method of measurement of earth work (by Mechanical Appliances) IS 4081: Safety code for Blasting and related drilling operation IS 4988 (Part IV): Excavators IS6313(pt"ll): Anti Termite measures in buildings (pre -constructional) IS6313(pt.-lll) : Anti Termite Measures in Buildings for existing buildings IS 6940: Methods of test for pesticides and their formulations IS 8944 : Chiorpyrifos emulsifiable concentrates IS 8963 : Chiorpyrifos ~ Technical specifications IS 12138 : Earth moving Equipments 1 CLASSIFICATION OF EXCAVATED STRATA a. All kind of soils: Generally any strata, such as sand, gravel, loam, clay, mud, black cotton moorum, shingle, river or nalla bed boulders, siding of roads, paths etc. and hard core, macadam surface of any description (water bound, grouted tarmac etc.), lime concrete mud concrete and their mixtures which for excavation yields to application of picks, showels, jumper, scarifiers, ripper and other manual digging implements. Removal of gravel or any other nodular material having dimensions in any one direction not exceeding 300mm occurring in such soil shall be deemed to be covered under this category. b Ordinary rock: Generally any rock which can be excavated by splitting with crow bars or picks and does not require blasting, wedging or similar means for excavation such as lime stone, sand stone, hard literate, hard conglomerate and un-reinforced cement concrete below ground level. If required light blasting may be resorted to for loosening the materials but this will not in any way entitle the material to be classified as 'Hard rock'. Boulders which do not require blasting having maximum dimension in any direction of more than 300 mm,found laying loose on the surface or embedded in river bed, soil, talus, slope wash and terrace material of dissimilar origin. c Hard Rock (Requiring Blasting) : This shall comprise Granites, Basalt and similar rocks/boulder, reinforced cement concrete for the excavation of which the use of mechanical plant and or blasting is required below ground level. d. Excavation in Rocks, where blasting is prohibited : Hard rock requiring blasting but where blasting is prohibited for any reason and excavation has to be carried out by chiseling, wedging or any other agreed method. Notes for Specification :- 2. EARTH WORK 10
  • 17. 2 BLASTING OPERATIONS Blasting shall be carried out in a manner that completes the excavation to the lines and levels as indicated in the drawings with the least disturbance to adjacent material. It shall be done only with the written permission of the Engineer-in-Charge. All statutory laws, regulations, rules etc. pertaining to the acquisition, transport, storage, handling and use of explosives shall be strictly followed. The contractor may adopt any method or methods of blasting consistent with the safety and job requirements. Prior to starting any phase of the operation, the contractor shall provide information describing pertinent blasting procedures, dimensions and notes. The magazine for storage of explosives shall be limited to the designs and specifications of the explosive department concerned and located at the approved site. No unauthorised person shall be admitted in to the magazine, which when not in use, shall be kept security locked. No matches or inflamable material shall be allowed in the magazine. Materials, tools, plants, equipments and personnel, deputed on blasting operation, should be approved by Engineer-in-Charge. 3 EXCAVATION IN WATER. MUD OR FOUL POSITION 3 (a) All water that may accumulate in excavations during the progress of the work from springs, or river seepage, broken water mains or drains (not due to the negligence of the contractor), and seepage from subsoil aquifer shall be bailed, pumped out or otherwise removed. The contractor shall take adequate measures for bailing and/or pumping out water from excavations and/or pumping out water from excavations and construct diversion channels, bunds, sumps, coffer dams etc. as may be required. Pumping shall be done directly from the foundation trenches or from a sump out side the excavation in such a manner as to preclude the possibility of movement of water through any fresh concrete or masonry and washing away parts of concrete or mortar. During laying of concrete or masonry and for a period of at least 24 hours thereafter, pumping shall be done from a suitable sump separated from concrete or masonry by effective means. Capacity and number of pumps, location at which the pumps are to be installed, pumping hours etc. shall be decided from time to time in consultation with the Engineer-in- Charge.Pumping shall be done In such a way as not to cause damage to the work or adjoining property by subsidence etc. Disposal of water shall not cause inconvenience or nuisance in the area or cause damage to the property and structure nearby.To prevent slipping of sides, planking and strutting may also be done with the approval of the Engineer-in-Charge. 3 (b) Classification The earth work for various classification of soil shall be categorized as under: 3(b) 1 Work in or under water and/or liquid mud: Excavation, where water is met with from any of the sources specified in 3(a) shall fall in this category. Steady water level in the trial pits before the commencement of bailing or pumping operations shall be the sub-soil wafer level in that area. 3(b) 2 Work in or under foul position: Excavation, where sewage, sewage gases or foul conditions are met with from any source, shall fall in this category. Decision of the. Engineer-in-Charge whether the work is in foul position or not shall be final. 11
  • 18. 3 (c) Measurements 3(c) 1 The unit, namely, meter depth shall be the depth measured from the level of foul position/ sub-soil water level and up to the centre of gravity of the cross sectional area of excavation actually done in the conditions classified in 3(b). Meter depth shall be reckoned correct to 0.1 m, 0.05 m or more shall be taken as 0.1 m and less than 0.05 m ignored. The extra percentage rate is applicable in respect of each item but the measurements shall be limited only to the quantities of earth work actually executed in the conditions classified in 3(b). 3(c) 2 In case earth work in or under foul position is also in or under water and/or liquid mud, extra payment shall be admissible only for the earth work actually executed in or under foul position. 3(c) 3 Pumping or bailing out water met within excavations from the sources specified in 3 (b) where envisaged and specifically ordered in writing by the Engineer-in-Charge shall be measured separately and paid. Quantity of water shall be recorded in kilolitres correct to two places of decimal. This-payment shall be in addition to the payment under respective items of earthwork and shall be admissible only when pumping or bailing out water has been specifically ordered by the Engineer-in-Charge in writing. 3(c) 4 Planking and strutting or any other protection work done with the approval of the Engineer- in-Charge to keep the trenches dry and/or to save the foundations against damage by corrosion of rise in water levels shall be measured and paid for separately. 3(c) 5 Bailing or pumping out water, accumulated in excavation, due to rains is included under respective items of earthwork and is not to be paid separately. 4 Lift is to be calculated on the height of C.G. of lifted materials above C.G. of borrow pit. In measuring lifts no notice will be taken of lifts less than 0.5 M. 5 In measuring lead, distance less than 25 meters will be ignored and 25 meters or above shall taken as 50 meters. 6 Surface dressing comprises training the uneven surface of ground to uniform surface (either horizontal or slopping) by scraping off high patches and filling in low patches with the scraped soil. The Maximum depth of cutting or filling not exceeding 15cm. 7 Dry vegetation earth sand gravel, stone, deserts or brickwork, concrete, masonry etc. obtained from the excavation shall be property of Govt. of M.P. The rates of excavation include the separation of serviceable and unserviceable materials and depositing the serviceable ones in regular heaps. 8 Shoring in wells, foundations and trenches will not be payable without obtaining prior approval of concern Engineer-in-Charge not below the rank of AE. 9 The excavations shall conform to the lines & levels shown in the drawings and as directed by the Engineer-in-Charge. The contractor shall not excavate outside the limits of excavation. Any excess depth/width, excavated beyond the specified levels/dimensions on the drawing shall be made good at the cost of the contractor with the concrete as specified for the foundation. 12
  • 19. 10 Measurement :- The length and breadth of excavation or filling shall be measured with a steel tape correct to the nearest cm. The depth of cutting or height of filling shall be measured, correct to 5 mm, by recording levels before the start of the work and after the completion of the work. The cubical contents shall be worked out to the nearest two places of decimal in cubic meters. In case of open footings up to the depth of 1.5 meters, alround excavation of 30 cm. beyond the outer dimension of footing shall be measured for payment to make allowances for centering and shuttering. Any additional excavation beyond this limit shall be at the risk and cost of the contractor and shall not be measured for payment. Where it is not possible or convenient to measure the depth of cutting by recording levels ,quantity of excavation shall be worked out from filling. The actual measurements of the fill shall be calculated by taking levels of the original ground before start of the work after site clearance and after compaction of the fill as specified and the quantity of earth work so computed shall be reduced by 10% in case of consolidated fills and by 5% in case the consolidation is done by heavy mechanical machinery to arrive at the net quantity of excavation for payment. No such deduction shall, however, be made in case of consolidation by heavy mechanical machinery at optimum moisture content, or when the consolidated filling is in confined situations such as under floors. 11 Recording Measurements for Earth Levelling Work Level Books: in case of levelling operations and earthwork, measurements are required to be recorded in level books in addition to Measurement Books. The Level Books should be numbered, accounted for and handled like Measurement Books. Preparatory Works: Before starting the earth work, following steps should be taken ; (1) Original ground levels should be recorded in the Level Book in the presence of the contractor or his authorized representative, and should be signed by him and the Department's Officer who records the levels. All the local mounds and depressions should be indicated clearly in the drawing and the field Level Book and should be checked by the Assistant Engineer/Executive Engineer before the levelling work is started. (2) A suitable baseline should be fixed with permanent masonry pillars at distances not exceeding 150 meters to provide a permanent reference line for facilitating check work. The base line (s) should be entered in the Level Book with co-ordinates.. These baselines should be maintained till the final payment for the work has been made. (3) While recording the levels, it should be ensured that the circuit is closed by taking final levels of the starting point or any other point, the R.L. of which was previously determined. (4) Plans showing initial levels, location of bench marks and reduced levels, should be prepared and signed by both the parties and attached to the agreement before commencement of the work. Test Check of the Levels 13
  • 20. (1) The Assistant Engineer should exercise test check at least to the extent of 100%, and the Executive Engineer at least to the extent of 10% where the value of this item of work exceeds 10% of the tender acceptance power of the Assistant Engineer. (2) The test check of the levels should be carried out independently by each officer, and the readings should be recorded in the prescribed Level Book in red ink against the old levels which should be neatly scored out wherever necessary. If the test check carried out reveals serious mistakes in the original levels, these should be taken or re-taken and re- checked. (3) The test check carried out by an officer should be as representative as possible for the entire work done. (4) On completion of work, the levels should again be recorded in the Level Book and the contractor's signatures obtained. These levels should also be test checked by the Assistant Engineer/Executive Engineer to the same extent as indicated in (1) within one month of the date of completion of the earth work, and according to the procedure as laid down in the case of initial levels as indicated above. (5) The formation levels as per final execution of the work should be compared with the proposed formation levels and the work got rectified within permissible tolerance. 12 Rate includes dressing the pits and dumping excavated materials including dressing dumping as directed by Engineer-in-Charge. 13 Rates: Rates of all items in this chapter are inclusive of the expenses of all labour, materials, T & P and all incidental and other charges required completing the item of work in full and also including hire & running expenses of all machineries required for the work, including stacking of excavated materials as directed where ever required. 14 ANTIQUITIES AND USEFUL MATERIALS Any finds of archaeological interest such as relics of antiquity, coins, fossils or other articles of-value shall be delivered to the Engineer-in-Charge and shall be the property of the local body. Any material obtained from the excavation which in the opinion of the Engineer-in-Charge is useful shall be stacked separately in regular stacks as directed by the Engineer-in- Charge and shall be the property of the Government. (For Detail Refer UADD Earth Work specification / CPWD specification) 14
  • 21. S.No Description of Items Unit Rate(in Rs) 2.1 Earth work in surface excavation not exceeding 30 cm in depth but exceeding 1.5 m in width as well as 10 sqm on plan including disposal of excavated earth upto 50 m and lift upto 1.5 m, disposed soil to be levelled and neatly dressed. 2.1.1 All kinds of soil Sqm 21.00 2.2 Earth work in rough excavation,banking excavated earth in layers not exceeding 20cm in depth, breaking clods watering, rolling each layer with ½ tonne roller or wooden or steel rammers,and rolling every 3rd and top-most layer with power roller of minimum 8 tonnes and dressing up in embankments for roads,flood banks,marginal banks and guide banks or filling up ground depressions,lead upto 50 m and lift upto 1.5m 2.2.1 All kinds of soil Cum 162.00 2.3 Banking excavated earth in layers not exceeding 20 cm. in depth, breaking clods, watering, rolling each layer with ½ tonne roller, or wooden or steel rammers,and rolling every 3rd and top-most layer with power roller of minimum 8 tonnes and dressing up, in embankments for roads,flood banks, marginal banks,and guide banks etc.,lead upto 50 m and lift upto 1.5 m. 2.3.1 All kinds of soil Cum 102.00 2.4 Deduct for not rolling with power roller of minimum 8 tonnes for banking excavated earth in layers not exceeding 20 cm in depth. Cum 2.00 2.5 Deduct for not watering the excavated earth for banking Cum 6.00 2.6 Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30cm in depth. 1.5m in width as well as 10 sqm on plan) including disposal of excavated earth, lead upto 50m and lift upto 1.5m, disposed earth to be levelled and neatly dressed. 2.6.1 All kinds of soil Cum 109.00 2. EARTH WORK 15
  • 22. S.No Description of Items Unit Rate(in Rs) 2.7 Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30 cm in depth, 1.5m in width as well as 10 sqm on plan) including disposal of excavated earth, lead upto 50 m and lift upto 1.5 m, disposed earth to be levelled and neatly dressed. 2.7.1 Ordinary rock Cum 168.00 2.7.2 Hard rock (requiring blasting) Cum 273.00 2.7.3 Hard rock (blasting prohibited) Cum 343.00 2.8 Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan) including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. 2.8.1 All kinds of soil Cum 110.00 2.9 Excavation work in foundation trenches or drains not exceeding 1.5 m in width or 10 sqm on plan including dressing of sides and ramming of bottoms lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soils as directed, within a lead of 50m. 2.9.1 Ordinary rock Cum 174.00 2.9.2 Hard rock (requiring blasting) Cum 296.00 2.9.3 Hard rock (blasting prohibited) Cum 341.00 2.10 Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth upto 1.5 m including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m : 2.10.1 All kinds of soil 2.10.1.1 Pipes, cables etc, not exceeding 80 mm dia. Meter 74.00 2.10.1.2 Pipes, cables etc. exceeding 80 mm dia. but not exceeding 300 mm dia. Meter 121.00 2.10.1.3 Pipes, cables etc. exceeding 300 mm dia but not exceeding 600 mm. Meter 189.00 2.11 Extra for excavating trenches for pipes, cables etc. in all kinds of soil for depth exceeding 1.5 m, but not exceeding 3 m. (Rate is over corresponding basic item for depth upto 1.5 meter). Meter 132% 16
  • 23. S.No Description of Items Unit Rate(in Rs) 2.12 Extra for excavating trenches for pipes, cables, etc, in all kinds of soil for depth exceeding 3 m in depth, but not exceeding 4.5 m. (Rate is over corresponding basic item for depth upto 1.5 meter.) Meter 340% 2.13 Excavating trenches of required width for pipes, cables, etc, including excavation for sockets, depth upto 1.5 m including getting out the excavated materials, returning the soil as required in layers not exceeding 20 cm in depth including consolidating each deposited layers by ramming, watering etc. stacking serviceable material for measurements and disposal of unserviceable material as directed, within a lead of 50m : 2.13.1 Ordinary rock : 2.13.1.1 Pipes, cables etc, not exceeding 80 mm dia. Meter 106.00 2.13.1.2 Pipes, cables etc. exceeding 80 mm dia. but not exceeding 300 mm dia. Meter 262.00 2.13.1.3 Pipes, cables etc. exceeding 300 mm dia but not exceeding 600 mm. Meter 302.00 2.13.2 Hard rock (requiring blasting) 2.13.2.1 Pipes, cables etc, not exceeding 80 mm dia. Meter 164.00 2.13.2.2 Pipes, cables etc. exceeding 80 mm dia. but not exceeding 300 mm dia. Meter 406.00 2.13.2.3 Pipes, cables etc. exceeding 300 mm dia but not exceeding 600 mm. Meter 467.00 2.13.3 Hard rock (blasting prohibited) 2.13.3.1 Pipes, cables etc, not exceeding 80 mm dia. Meter 185.00 2.13.3.2 Pipes, cables etc. exceeding 80 mm dia. but not exceeding 300 mm dia. Meter 459.00 2.13.3.3 Pipes, cables etc. exceeding 300 mm dia but not exceeding 600 mm. Meter 528.00 2.14 Extra for excavating trenches for pipes, cables, etc. in ordinary/hard rock exceeding 1.5 m in depth but not exceeding 3 m. (Rate is over corresponding basic item for depth upto 1.5 meter.), % increase over item no. 2.13.2.2 Meter 99% 2.15 Extra for excavating trenches for pipes, cables, etc. in ordinary/hard rock exceeding 3m in depth but not exceeding 4.5 m. (Rate is over corresponding basic item for depth upto 1.5 meter.) % increase over item no. 2.13.2.2 Meter 244.30% 17
  • 24. S.No Description of Items Unit Rate(in Rs) 2.16 Close timbering/steel in trenches including strutting, shoring and packing cavities (wherever required) complete. (Measurements to be taken of the face area timbered). 2.16.1 Depth not exceeding 1.5m Sqm 84.00 2.16.2 Depth exceeding 1.5m but not exceeding 3 m. Sqm 88.00 2.16.3 Depth exceeding 3m but not exceeding 4.5 m. Sqm 93.00 2.17 Close timbering/steel in case of shafts, wells, cesspits, manholes and the like including strutting, shoring and packing cavities (wherever required) etc. complete. (Measurements to be taken of the face area timbered). 2.17.1 Depth not exceeding 1.5m Sqm 87.00 2.17.2 Depth exceeding 1.5m but not exceeding 3 m. Sqm 92.00 2.17.3 Depth exceeding 3m but not exceeding 4.5 m. Sqm 95.00 2.18 Close timbering/steel over areas including strutting, shoring and packing, cavities (wherever required) etc. complete. (Measurements to be taken of the face area timbered) : 2.18.1 Depth not exceeding 1.5m Sqm 76.00 2.18.2 Depth exceeding 1.5m but not exceeding 3 m. Sqm 79.00 2.18.3 Depth exceeding 3m but not exceeding 4.5 m. Sqm 82.00 2.19 Extra for planking,strutting and packing materials for cavities (in close timbering) if required to be left permanently in position.(Face area of timber permanently left to be measured). Sqm 1129.00 2.20 Open timbering in trenches including strutting and shoring complete(measurements to be taken of the face area timbered): 2.20.1 Depth not exceeding 1.5m Sqm 42.00 2.20.2 Depth exceeding 1.5m but not exceeding 3 m. Sqm 44.00 2.20.3 Depth exceeding 3m but not exceeding 4.5 m. Sqm 46.00 2.21 Open timbering in case of shafts, wells, cesspits, manholes and the like including strutting and shoring complete (Measurements to be taken of the face area timbered): 2.21.1 Depth not exceeding 1.5 m. Sqm 36.00 2.21.2 Depth exceeding 1.5m but not exceeding 3 m. Sqm 39.00 2.21.3 Depth exceeding 3m but not exceeding 4.5 m. Sqm 42.00 2.22 Open timbering over areas including strutting, shoring etc. complete. (Measurements to be taken of the face area timbered): 2.22.1 Depth not exceeding 1.5 m. Sqm 26.00 2.22.2 Depth exceeding 1.5m but not exceeding 3 m. Sqm 28.00 2.22.3 Depth exceeding 3m but not exceeding 4.5 m. Sqm 30.00 18
  • 25. S.No Description of Items Unit Rate(in Rs) 2.23 Extra for planking and strutting in open timbering if required to be left permanently in position. (Face area of the timber permanently left to be measured). Sqm 562.00 2.24 Extra rates for quantities of works, executed: (The extra percentage rate is applicable in respect of each item but limited to quantities of work executed in these difficult conditions). 2.24.1 In or under water and/or liquid mud, including pumping out water as required.(All water that may accumulate in excavations during the progress of the work from seepage, (not due to the negligence of the contractor), shall be bailed, pumped out or otherwise removed. The contractor shall take adequate measures for bailing and/or pumping out water from excavations and/or pumping out water from excavations and construct diversion channels, bunds, sumps, etc) Mtr Depth (20% of the rate of the item. The extra percentage in rate is applicable in respect of each item but limited, to quantities of ,work excuted,in difficult condition.) 2.24.2 In or under foul position, including pumping out water as required.(Excavation, where sewage, sewage gases or foul conditions are met with from any source, shall fall in this category. Decision of the. Engineer-in-Charge whether the work is in foul position or not shall be final.) Mtr Depth (25% of the rate of the item. This pertains to only such Pumping of water as is envisaged at the time of tendering and don't include those that covered under contractual risk.) Note: - 2.25 Filling by available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m. Cum 47.00 2.26 Extra for every additional lift of 1.5 m or part thereof in. 2.26.1 All kinds of soil. Cum 19.00 2.26.2 Ordinary or hard rock. Cum 35.00 2.27 Supplying and filling in plinth under floors including, watering, ramming consolidating and dressing complete. 2.27.1 Crusher Stone Dust Cum 560.00 2.27.2 Local Sand Cum 666.00 2.27.3 Moorum/Hard copra Cum 397.00 The extra percentage rate is applicable in respect of each item but limited to quantities of work executed in these difficult conditions. The unit, namely, meter depth, to be considered for payment, shall be the depth measured from the sub soil water level up to the centre of gravity of the qty executed in difficult condition. The depth shall be reckoned correct to 0.10m, 0.05m or more shall be taken as 0.10m and less than 0.05m ignorel. 19
  • 26. S.No Description of Items Unit Rate(in Rs) 2.28 Surface dressing of the ground including removing vegetation and in-equalities not exceeding 15 cm deep and disposal of rubbish, lead upto 50 m and lift upto 1.5 m. 2.28.1 All kinds of soil. 100Sqm 526.00 2.29 Ploughing the existing ground to a depth of 15 cm to 25 cm and watering the same. 2.29.1 All kinds of soil. 100Sqm 525.00 2.30 Excavating holes upto 0.5 cum including getting out the excavated soil, then returning the soil as required in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering etc, disposing of surplus excavated soil; as directed within a lead of 50 m and lift upto 1.5 m. 2.30.1 All kinds of soil. Each 64.00 2.30.2 Ordinary or hard rock. Each 88.00 2.30.3 Hard rock (requiring blasting) Each 150.00 2.30.4 Hard rock (blasting prohibited) Each 190.00 2.31 Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth upto 30 cm measured at a height of1 m above ground level and removal of rubbish upto a distance of 50 meter outside the periphery of the area cleared. 100Sqm 271.00 2.32 Clearing grass and removal of the rubbish upto a distance of 50 moutside the periphery of the area cleared. 100Sqm 140.00 2.33 Felling trees of the girth (measured at a height of 1 m above ground level) including cutting of trunks and branches removing the roots and stacking of serviceable material and disposal of unserviceable material. 2.33.1 Beyond 30 cm girth upto and including 60 cm girth Each 82.00 2.33.2 Beyond 60 cm girth upto and including 120 cm girth Each 371.00 2.33.3 Beyond 1200 cm girth upto and including 240 cm girth Each 1729.00 2.33.4 above 240 cm girth Each 3424.00 2.34 Diluting and injecting chemical emulsion for POST- CONSTRUCTIONAL anti-termite treatment (excluding the cost of chemical emulsion . 2.34.1 Along external wall where the apron is not provided using chemical emulsion @ 7.5 liters / sqm of the vertical surface of the substructure to a depth of 300 mm including excavation channel along the wall & rodding etc. complete. 2.34.1.1 With Chlorpyriphos/ Lindane E.C. 20% with 1% concentration. Meter 7.00 20
  • 27. S.No Description of Items Unit Rate(in Rs) 2.34.2 Along the external wall below concrete or masonry apron using chemical emulsion @ 2.25 litres per linear meter including drilling and plugging holes etc. 2.34.2.1 With Chlorpyriphos/ Lindane E.C. 20% with 1% sqm concentration. Meter 12.00 2.34.3 Treatment of soil under existing floors using chemical emulsion @ one liter per hole, 300 mm apart including drilling 12 mm diameter holes and plugging with cement mortar 1 :2 (1 cement : 2 Coarse sand) to match the existing floor : 2.34.3.1 With Chlorpyriphos/Lindane E.C. 20% with 1% concentration (will be supplyed by departmentally) Sqm 50.00 2.34.4 Treatment of existing masonry using chemical emulsion @ one litre per hole at 300 mm interval including drilling holes at 45 degree and plugging them with cement mortar 1:2 (1 cement : 2 coarse sand) to the full depth of the hole : 2.34.4.1 With Chlorpyriphos/Lindane E.C. 20% with 1% concentration. Meter 8.00 2.34.5.1 Treatment at points of contact of wood work by chemical emulsion Chlorpyriphos/ Lindane (in oil or kerosene based solution) @ 0.5 litres per hole by drilling 6 mm dia holes at downward angle of 45 degree at 150 mm centre to centre and sealing the same. Meter 103.00 2.35 Deduct for disposed soil not levelled and neatly dressed (against Item No. 2.6,&2.7) Cum 14.00 2.36 Pumping out water caused by springs, tidal or river seepage, broken water mains ordrains and the like. KL 44.00 21
  • 28. 1 (a) (b) (c) (d) (e) 2 3 4 5 3.0 MORTARS Ordinary portland cement, 43 Grade conforming to IS : 8112. Water : Water used for mixing and curring shall be clean and free from injurious amount of oils, acids, alkalis, salts, sugar, organic or other substances. Potable water is generally considered satisfactory for preparing mortars. Notes for Specifications :- Cement: - Cement to be used in the works shall be any of the following types specified to the prescribed tests and approval of the Engineer-in-charge : Ordinary portland cement, 33 Grade conforming to IS : 269. Ordinary portland cement, 53 Grade conforming to IS : 12269. Sulphate resistant portland cement conforming to IS : 12330. Sand: Sand to be used in the work, shall conform to IS: 1542-1960 for plaster and IS: 2166-1965 for masonry work. Cement Mortar: Cement and sand shall be mixed in specified proportions given in the agreement/drawings. All mortars shall be mixed with a minimum quantity of water to produce desired workability consistent with maximum density of mortar. The mix shall be clean and free from injurious type of soil/acid/alkali/organic matter or deleterious substances. Portland Pozzolona Cement conforming to IS : 1489. The mixing shall preferably be done in a mechanical mixer operated manually or by power. Hand mixing can be resorted to as long as uniform density of the mix and its strength are assured subject to prior approval of the Engineer-in-Charge. Hand mixing operation, if permitted, shall be carried out on a clean water tight platform where cement and sand shall be first mixed dry in the required proportion by being turned over and over, backwards and forwards several times till the mixture is of uniform colour. Thereafter, minimum quantity of water shall be added to bring the mortar to the consistency of stiff paste. The mortar shall be mixed for at least two minutes after addition of water. Mortar shall be mixed only in such quantity as required for immediate use. The mix which has developed initial set, shall not be used. Intial set of mortar with O.P.C. shall normally be considered to have taken place in 30 minutes after mixing. If the mortar has stiffened during initial setting time because of evaporation of water, same can be re-tempered by adding water as frequently as needed to restore requisite consistency shall not be permitted after 30 minutes. Mortar, unused for more than 30 minutes, shall be rejected and removed from site. 22
  • 29. Material Test Field/ laboratory test Test procedure Min. quantity of material for carrying out the test Frequency of testing Water (i) pH Value Lab IS 3025 - (ii) Limits of Acidity Lab (iii) Limits of Alkality Lab (iv) Percentage of solids (a) Chlorides Lab (b) Suspended matter Lab (c) Sulphates Lab (d) Inorganic solids Lab (e) Organic solids Lab Cement (a) Physical requirement (i) Fineness Lab IS 4031 (Part II) Each lot Every 50 tonnes or part thereof. Each brand of cement brought to site shall be tested as per this frequency. (ii) Soundness Lab IS 4031 (Part III) (iii) Setting time (Intital & Final) Lab IS 4031 (Part V) (iv) Compressive strength Lab IS 4031 (Part VI) (v) Consistency of Standard cement paste Lab IS 4031 Part VI) Sand Organic impurities Field As given in specification Chapter of mortars 20 cum Every 20 cum or part thereof or more frequently as decided by Engineer-in- Charge. Silt Content Field As given in specification Chapter of mortars 20 cum - do - Water from each source shall be got tested before the commencement of work and thereafter once in every three months till the completion of the work. Water from municipal source need be tested only once in six months. Number of Tests for each source shall be 3 MANDATORY TESTS FOR WATER, CEMENT & SAND 23
  • 30. Particle size distribution a,b,c,d & e Field or Laboratory as decided by the Engineer-in- Charge As given in specification Chapter of mortars 40 cum 40 cum or part thereof Sand Bulking of Sand Field As given in specification Chapter of mortars 20 cum Every 20 cum or part thereof or more frequently as decided by Engineer-in- charge. (For Detail Refer UADD MORTAR specification / CPWD specification) 24
  • 31. S.No Description of Items Unit Rate (in rate) 3.1 Cement Mortar 1:1 (1 cement : 1 fine sand) cum 5640.00 3.2 Cement mortar 1:2 (1 cement : 2 fine sand). cum 4162.00 3.3 Cement mortar 1:3 (1 cement : 3 fine sand). cum 3428.00 3.4 Cement mortar 1:4 (1 cement : 4 fine sand). cum 2797.00 3.5 Cement mortar 1:5 (1 cement : 5 fine sand). cum 2457.00 3.6 Cement mortar 1:6 (1 cement : 6 fine sand). cum 2165.00 3.7 Cement mortar 1:2 (1 cement : 2 coarse sand). cum 4024.00 3.8 Cement mortar 1:3 (1 cement : 3 coarse sand). cum 3272.00 3.9 Cement mortar 1:4 (1 cement : 4 coarse sand). cum 2641.00 3.10 Cement mortar 1:5 (1 cement : 5 coarse sand). cum 2300.00 3.11 Cement mortar 1:6 (1 cement : 6 coarse sand). cum 2008.00 3.12 Cement mortar 1:2 (1 cement : 2 stone dust). cum 3932.00 3.13 Cement mortar 1:2 (1 cement : 2 marble dust). cum 4364.00 3.14 Cement mortar 1:5 (1 cement : 5 marble dust). cum 2686.00 3.15 White cement mortar 1:2 (1 white cement : 2 marble dust). cum 9583.00 3.16 White cement mortar 1:3 (1 white cement : 3 marble dust). cum 7580.00 3.17 White cement mortar 1:5 (1 white cement : 5 marble dust). cum 5082.00 3.18 Mud mortar cum 197.00 3.0 MORTARS 25
  • 32. 1 (a) (b) (c) (d) (e) 2 2.1 (i) (a) 40mm 20mm 16 mm 12.5mm 80 mm 100 - - - 63mm - - - - 40mm 95-100 100 - - 20mm 30-70 95-100 100 100 16mm - - 90-100 - 12.5mm - - - 90 to 100 10 mm 10-35 25-55 30-70 40 to 85 4.75 0-5 0-10 0-10 0 to 10 (b) TABLE 4.1 % by weight passing the nominal size TABLE 4.2 Single size (ungraded) stone Aggregate or Gravel IS Sieve Designation Nominal size of single sized stone aggregate or gravel shall be 63, 40, 20, 16, 12.5,or 10 mm as specified. For any one of the nominal sizes,the proportion of other sizes as determined by the method prescribed in IS 2386 (Part-I) shall be in accordance with tabel 4.2. Stone aggregate and gravel: it shall be either graded or single size as specified. Nominal size and grading shall be as under:- 4.0 CONCRETE WORK CEMENT CONCRETE (CAST - IN - SITU) Cement: Cement to be used in the works shall be any of the following types specified to the prescribed tests and approval of the Engineer-in-charge : Ordinary portland cement, 33 Grade conforming to IS : 269. Sulphate resistant portland cement conforming to IS : 12330. Ordinary portland cement, 43 Grade conforming to IS : 8112. Ordinary portland cement, 53 Grade conforming to IS : 12269. Portland Pozzolona Cement conforming to IS : 1489. Notes for Specifications :- Aggregates: aggregate shall consist of clean, hard, strong, dense, non-porous and durable pieces of crushed stone. They shall not consist pieces of disintegrated stones, soft, flaky, elongated particles, salt, alkali, vegetable matter or other deleterious materils. All aggregate shall conform to IS: 383 and tests for conformity shall be carried out as per IS : 2386 parts I to VIII. Size and Grading Graded stone Aggregate or Gravel Nominal size of graded stone aggregate or gravel shall be 40, 20, 16, or 12.5 mm as specified.For any one of the nominal sizes, The proportion of other sizes as determined by the method prescribed in IS 2386 (Part-I) shall be in accordance with tabel 4.1. 26
  • 33. (c) C.1 C.2 C.3 3 4 5 50 Percent For aggregate to be used in concrete for wearing surfaces For aggregate to be used in other concrete Water : Water used for mixing and curing shall be clean and free from injurious amounts of oils, acids, alkalis, salts, sugar, organic materials or other substances that may be deleterious to concrete. Potable water is generally considered satisfactory for mixing and curing of concrete. Concrete: Concrete shall be mixed either in a concrete mixer or in a batching and mixing plant. Hand mixing is prohibited. Mixing shall be continued till materials are uniformly distributed and a uniform colour of the entire mass is obtained and each individual particle of the aggregate shows complete coating of mortar, containing its proportionate amount of cement. In no case, mixing shall be done for less than 2 minutes. 30 Percent Aggregate Impact value Strenght of Aggregate As an alternative to 3.3 the aggregate impact value may be determined in accordance with the method specified in IS:2386 (Part-IV) – 1963. The aggregate impact value shall not exceed 45 percent by weight for aggregate used for concrete other then for wearing surface and 30 percent by wearing for concrete for wearing surface, such as runways, roads and pavements. Aggregate Abrasion Value The aggregate of crushing value, when determined in accordance with IS:2386 (Part- IV) -1963 shall not exceed 45 percent for aggregate used for concrete other then for wearing surfaces, and 30 percent for concrete for wearing surfaces, such as runways, roads and pavements. Aggregate crushing value: - Sand/Fine Aggregates : Sand to be used for lime or cement concrete should be dry and free from all deleterious materials, and shall conform to IS: 383-2007 & fine aggregates shall not contain dust, lumps, soft or flaky materials, mica or other deleterious materials. Fine aggregates having positive alkali-silica reaction shall not be used. All fine aggregate shall conform to IS : 383. The fineness modulus of fine aggregate shall neither be less than 2.0 nor greater than 3.5. Unless otherwise agreed to between the purchasers and supplied, the abrasion value of aggregates, when tested in accordance with the method specified in IS:2386 (Part-IV)- 1963 using Los Angeles machine, shall not exceed the following values 27
  • 34. Notes:- 1 2 As per IS 456 : 2000 Table number 5 Minimum Cement Content, Maximum Water-Cement Ratio & Minimum Grade of Concrete for Different Exposures with Normal Weight Aggregates of 20 mm Nominal;Maximum Size Table 4.4 Table 4.3 Grades of Concrete The minimum grade of concrete for plain and reinforced concrete shall be as per Table given below. Grade of concrete for plain & reinforced concrete:- As per IS 456 : 2000 Table number 2 For concrete of compressive strength greater than M55, design parameters given in the standard may not be applicable and the values may be obtained from specialized literatures and experimental results. In the designation of concrete mix M refers to the mix and the number to the specified compressive strength of 150 mm size cube at 28 days, expressed in N/mm2. 28
  • 35. Notes:- 1 2 3 5.1 Concrete Mix: - (a) (b) 5.2 Nominal Mix: - Notes:- 1 2 By adopting nominal concrete mix; such concrete shall be called 'Nominal mix concrete'. Design mix concrete is preferred to nominal mix. If design mix concrete can not be used for reason on the work for graded of M-20 or lower, nominal mixes may be used with the permission of engineer in charge, which, however, is likely to involve a higher cement content. As per IS 456 : 2000 Table number 9 Cement content prescribed in this Table is irrespective of the grades of cement. The additions such as fly or ground granulated blast furnace slag may be taken into account in the concrete composition with respect to the cement content and water-cement ratio, if the suitability is established and as long as the maximum amounts taken into account do not exceed the limit of pozzolona and slag specified in IS 1489 (Part 1) and IS 455 respectively Table 4.5 Proportions for Nominal Mix Concrete The proportion of the fine to coarse aggregate should be adjusted from upper limit progressively as the grading of fine aggregate becomes finer and the maximum size of coarse aggregate becomes larger. Graded coarse aggregate shall be used. Minimum grade for plain concrete under mild exposure condition is not specified. The above minimum cement content and maximum water cement ratio apply only to 20 mm nominal maximum size aggregate. For other sizes of aggregate, these should be changed as per Table 6 of IS 456. Nominal mix concrete may be used for concrete for M-20 or lower. The proportion of materials for nominal mix concrete shall be in accordance with table given below :- The mix proportion shall be selected to ensure the workability of the fresh concrete and when concrete is hardened, it shall have the required strength, durability and surface finish. By designing the concrete mix; such concrete shall be called 'Design mix concrete' , or Quantity of water required from durability point of view may be less than the value given above. The determination of the proportions of cement, aggregates and water to attain the required strength shall be made as follows: - 29
  • 36. 6 7 8 9 10 11 12 13 14 14.1 Concrete shall be transported and placed as near as practicable to its final position. Concrete shall not be freely dropped into place from a height exceeding 1.50meters and it shall be compacted in its final position within 30 minutes of its discharge from the mixer. It shall be compacted thoroughly by vibration or other means during placing so as to produce a dense homogeneous void-free mass having the required surface finish. Bottom and side surfaces shall give a uniform texture, smooth surface and good appearance. Non uniform texture and rough surface of concrete shall be treated as defective work and it has to be remedied with 1:3 cement plaster but in no case, more than 5% of area be permitted to be made good with plastering, Concrete having rough, non uniform texture and honey combing in more than 5% area shall be rejected and the payment for the formwork shall also be not made. The formwork shall be robust and strong and joints shall be leakproof. Staging must have cross bracings and diagonal bracings in both direction and the number of joints in the form work shall be kept to a minimum by using large size panels. All materials shall conform to the specifications issued by the Indian Standards Institution. Materials and components used for formwork shall be examined for damage or excessive deterioration before use/reuse and shall be used only if found suitable after necessary repairs. In case of timber form work, the inspection shall not only cover physical damages but also signs of attacks by decay, rot or insect attack or the development of splits. Rates also include all leads and lifts of all materials etc. required for the work. The rate includes provision of gradient in formwork for terrace roof as per direction of Engineer-in- Charge and the gradient shall be provided necessarily so that water is drained out quickly and effectively. Form shall be constructed with metal or timber. The metal used for forms shall be of such thickness that the forms remain true to shape. All bolts should be counter sunk. The contractor shall furnish the design and drawing of complete formwork (i.e. the forms as well as their supports) for approval of the Engineer-in-Charge before any erection is taken up. Not withstanding any approval or review of drawing and design by the Engineer-in-Charge, the contractor shall be entirely responsible for the adequacy and safety of form work. Rates in this chapter are for the finished work including the cost of all materials, labour, tools and plant required for design, construction and removal of formwork including properly supporting the members until the concrete is cured, set and hardened as required and also inclusive of lining with material approved by the Engineer-in-Charge so as to provide a smooth finish of uniform texture, appearance and to produce a finished concrete true to shape, line, levels and dimension as shown on the drawings. The material used shall leave no stain on the concrete and so fixed to its backing as not to impart any blemishes. The rate also includes coating of formwork with an approved release agent that will effectively prevent sticking and will not stain the concrete surface. Lubricating (machine oils) are prohibited for use as a coating. Formwork shall include all temporary or permanent forms required for forming the concrete of the shape, dimensions and surface finish as shown on the drawings together with all props, staging, centering, scaffolding and temporary construction required for their support. Measurements : Dimensions of length, breadth and thickness shall be measured correct to nearest cm. Except for the thickness of slab and partition which shall be measured to nearest 5 mm. Areas shall be worked out to nearest 0.01 sq.m and the cubic contents of consolidated concrete shall be worked out to nearest 0.01 cum. Any work done in excess over the specified dimension or sections shown in the drawing shall be ignored. 30
  • 37. 14.2 14.3 14.4 Cast-in-situ concrete and or precast concrete work shall be measured in stages described in the item of work, such as: (a) At or near the ground level (b) Upto specified floor level (c) Between two specified floor levels (d) Upto specified height above or depth below plinth level/ defined datum level. (e) Between two specified heights or depths with reference to plinth/defined datum level. No deduction shall be made for the following: (a) Ends of dissimilar materials for example beams, posts, girders, rafters, purlins, trusses, corbels and steps upto 500 sq cm in cross sections. (b) Opening upto 0.1 sq meter (1000 sq.cm) (c) Volume occupied by pipes, conduits, sheathing etc. not exceeding 100 sq cm each in cross sectional areas. (d) Small voids such as shaded portions in Figure A to J below when these do not exceed 40 sq cm each in cross section. Concrete work executed in the following conditions shall be measured separately: (a) Work in or under water (b) Work in liquid mud (c) Work in or under foul positions 31
  • 38. 1 2 3 4 5 6 (a) Percentage of soft or deleterious material Field or Laboratory- Test as required IS 2386-Part Il As required by Engineer- in-charge For all quantities Particle size Field/ Lab As given in Specification Chapter of Concrete 45 cum For every 45 cum or part thereof for RCC Work only. For rest of items as decided by Engineer-in-charge (a) Estimation of organic impurities Field/ Lab IS 2306-Part2 10 cum For every 40 cum or part thereof (b) Surface moisture Field/ Lab IS 2386 10 cum -do- (c) Determination of 10% fine value Field/ Lab IS 2386 10 cum -do- (d) Specific gravity Field/ Lab IS 2386 10 cum -do- (e) Bulk density Field/ Lab IS 2386 10 cum -do- (f) Aggregate crusing strength Field/ Lab IS 2386 10 cum -do- (g) Aggregate impact value Field/ Lab IS 2386 10 cum -do- Concrete Slump test Field As given in Specification Chapter of Concrete 10 cum 15 cum or part thereof 15 Special Structures 16 FOUNDATION AND PLINTH (a) (b) (c) Material Stone aggregate For structures like retaining walls, wing walls, chimneys, over head reservoirs/tanks and other elevated structures, where elevations heights above a defined datum level have not been specified and identification of floors cannot be done as in case of building. Level, at 1.2m above the ground level shall be the floor 1 level as well as plinth level. Level at a height of 3.5m above floor 1 level will be reckoned as floor 2 level and level at a height of 3.5m above the floor 2 level will be floor 3 level and so on, where the total height above floor 1 level is not a whole number multiple of 3.5m meter. Top most floor level shall be the next in sequence to the floor level below even if the difference in height between the two upper most floor levels is less than 3.5 meters. work in foundation and plinth shall include: For buildings: All works upto 1.2 meter above ground level or upto floor 1 level whichever is lower: MANDATORY TESTS FOR STONE AGGREGATE & CONCRETE Frequency of Testing For abutments, piers and well steining: all works upto 1.2m above the bed level: For retaining wall, wing walls, compound walls, chimneys, over head reservoirs/tanks and other elevated structures: All works upto 1.2 meter above the ground level: Test Field/ Laboratory Test procedure Min. qty of Material for Carrying out test 32
  • 39. (d) (e) Note: For reservoirs/tanks (other than overhead reservoirs/tanks): All works upto 1.2 meter above the ground level: For basements: All works upto 1.2m above ground level or upto floor 1 level whichever is lower. (For Detail Refer UADD CONCRETE WORK specification / CPWD specification) Specific provisions shall be made in the estimate for such situations where the foundation level is more than 3 (three) meter depth from the plinth for all types of structures mentioned above. 33
  • 40. S.No Description of Items Unit Rate 4.1 Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering All work up to plinth level. 4.1.1 Cement concrete grade M-20 (Nominal Mix) with 20 mm maximum size of stone aggregate Cum 3817.00 4.1.2 Cement concrete grade M-15 (Nominal Mix) with 20 mm maximum size of stone aggregate Cum 3410.00 4.1.3 Cement concrete grade M-15 (Nominal Mix) with 40 mm maximum size of stone aggregate Cum 3362.00 4.1.4 Cement concrete grade M-10 (Nominal Mix) with 20 mm maximum size of stone aggregate Cum 2901.00 4.1.5 Cement concrete grade M-10 (Nominal Mix) with 40 mm maximum size of stone aggregate Cum 2840.00 4.1.6 Cement concrete grade M-7.5 (Nominal Mix) with 40 mm maximum size of stone aggregate Cum 2559.00 4.1.7 Cement concrete grade M-5 (Nominal Mix) with 40 mm maximum size of stone aggregate Cum 2344.00 4.1.8 Labour rate for Item No.- 4.1.1 to 4.1.7 Cum 453.00 4.1.9 1:2:3½:9 (1 ordinary portland cement : 2 Fly ash : 3½ coarse sand : 9 graded stone aggregate 40 mm nominal size) Cum 2494.00 4.1.10 1:2½:4:11 (1 ordinary portland cement : 2½ fly ash : 4 coarse sand : 11 graded stone aggregate 40 mm nominal) Cum 2248.00 4.2 Providing and laying cement concrete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets etc. up to floor two level, excluding the cost of centering, shuttering and finishing : 4.2.1 Concrete grade M-20 (nominal mix) with 20 mm maximum size of stone aggregate Cum 3942.00 4.2.2 Concrete grade M-15 (nominal mix) with 20 mm maximum size of stone aggregate Cum 3535.00 4.2.3 Concrete grade M-15 (nominal mix) with 40 mm maximum size of stone aggregate Cum 3487.00 4.2.4 Concrete grade M-10 (nominal mix) with 20 mm maximum size of stone aggregate Cum 3026.00 4.2.5 Concrete grade M-10 (nominal mix) with 40 mm maximum size of stone aggregate Cum 2965.00 4.2.6 Labour rate for Item No.- 4.2.1 to 4.2.5 Cum 518.00 4.0 CONCRETE WORK CEMENT CONCRETE (CAST - IN - SITU) 34
  • 41. S.No Description of Items Unit Rate 4.3 Providing and laying cement concrete in kerbs, steps and the like at or near ground level excluding the cost of centering, shuttering and finishing. 4.3.1 Cement concrete grade M-15 (Nominal Mix) with 20 mm maximum size of stone aggregate Cum 3410.00 4.3.2 Cement concrete grade M-10 (Nominal Mix) with 20 mm maximum size of stone aggregate Cum 2901.00 4.3.3 Labour rate for Item No.- 4.3.1 to 4.3.2 Cum 393.00 4.4 Providing and fixing up to floor Two level precast cement concrete string or lacing courses, copings, bed plates, anchor blocks, plain window sills, shelves, louvers, steps, stair cases, etc. including hoisting and setting in position with cement mortar 1:3 (1 Cement : 3 coarse sand), cost of required centering, shuttering and finishing smooth with 6mm thick cement plaster 1:3 (1 Cement : 3 fine sand) on exposed surfaces complete. 4.4.1 Cement concrete grade M-15 (Nominal Mix) with 20 mm maximum size of stone aggregate Cum 4897.00 4.4.2 Cement concrete grade M-10 (Nominal Mix) with 20 mm maximum size of stone aggregate Cum 4373.00 4.4.3 Labour rate for Item No.- 4.4.1 to 4.4.2 Cum 557.00 4.4.4 Add extra in item no. 4.4.1 if CC M-20 is used. Cum 407.00 4.5 Providing and fixing at or near ground level precast cement concrete in kerbs, edgings etc. as per approved pattern and setting in position with cement mortar 1:3 (1 Cement : 3 coarse sand) including the cost of required centering, shuttering and finishing smooth with 6mm thick cement plaster 1:3 (1 cement : 3 fine sand) on exposed surfaces complete. 4.5.1 Cement concrete grade M-15 (Nominal Mix) with 20 mm maximum size of stone aggregate Cum 4364.00 4.6 Providing and fixing up to floor Two level precast cement concrete solid block including hoisting and setting in position with cement mortar 1:3 (1 cement : 3 coarse sand), cost of required centering, shuttering and finishing smooth with 6mm thick cement plaster 1:3 (1 cement : 3 fine sand) on exposed surfaces complete : 4.6.1 Cement concrete grade M-15 (Nominal Mix) with 20 mm maximum size of stone aggregate Cum 5827.00 4.6.2 Cement concrete grade M-10 (Nominal Mix) with 20 mm maximum size of stone aggregate Cum 5307.00 35
  • 42. S.No Description of Items Unit Rate 4.7 Providing and fixing up to floor Two level precast cement concrete hollow block including hoisting and setting in position with cement mortar 1:3 (1 cement : 3 coarse sand), cost of required centering, shuttering and finishing smooth with 6mm thick cement plaster 1:3 (1 cement : 3 fine sand) on exposed surfaces complete : 4.7.1 Cement concrete grade M-15 (Nominal Mix) with 20 mm maximum size of stone aggregate Cum 5263.00 4.7.2 Cement concrete grade M-10 (Nominal Mix) with 20 mm maximum size of stone aggregate Cum 5028.00 4.8 Precasting and placing in position 125 mm dia Bollards 600 mm high of required shape including providing M.S. Pipe Sleeve 50 mm dia 300 mm long in the Bollard and M.S. Pipes 40 mm dia and 450 mm long with 150x150x6mm M.S. plate welded at bottom and embedded 150mm in cement concrete grade M-10 (Nominal Mix with 20 mm maximum size of stone aggregate) including necessary excavation of size 250x 250x 450mm deep for the same in bitumen/ concrete pavement at specified spacing. Each 357.00 4.9 Providing and laying damp-proof course 40mm thick with cement concrete M-15 (Nominal Mix) with 10/12 mm maximum size of stone aggregate. Sqm 159.00 4.9.1 Labour rate for Item No.- 4.9 Sqm 14.00 4.10 Providing and laying damp-proof course 50mm thick with cement Cement concrete grade M-15 (Nominal Mix) with 20 mm maximum size of stone aggregate Sqm 186.00 4.10.1 Labour rate for Item No.- 4.10 Sqm 14.00 4.11 Extra for providing and mixing water proofing material in cement concrete work @ 1 kg per 50kg of cement. Per 50 kg cement 47.00 4.12 Applying a coat of residual petroleum bitumen of penetration 80/100 of approved quality using 1.7kg per square meter on damp proof course after cleaning the surface with brushes and finally with a piece of cloth lightly soaked in kerosene oil. Sqm 92.00 4.13 Extra for concrete work in superstructure above floor Two level for each floors or part thereof. Each 202.00 4.14 Extra for laying concrete in or under water and/or liquid mud including cost of pumping or bailing out water and removing slush etc. complete. Cum per meter depth 190.00 36
  • 43. S.No Description of Items Unit Rate 4.15 Extra for laying concrete in or under foul positions.( Note for item No. 4.15 :- The quantity will be calculated by multiplying the depth measured from the sub-soil water level up to centre of gravity of concrete under sub-soil water level with quantity of concrete in cum executed under sub-soil water. The depth of centre of gravity shall be reckoned correct to 0.1m, 0.05m or more shall be taken as 0.1m and less than 0.05m ignored.) Cum 71.00 4.16 Making plinth protection 50mm thick of Cement concrete grade M- 10 (Nominal Mix with 20 mm maximum size of stone aggregate) over 75mm bed by dry brick ballast 40mm nominal size well rammed and consolidated and grouted with fine sand including finishing the top smooth. Sqm 369.00 4.17 Plum Cement concrete 1:2:4 with 75% graded metal of maxium size 40 mm and 25% plum of 150mm size. Cum 2886.00 37
  • 44. 1 General (a) (b) (c) 2 (a) (b) (c) 3 (a) (b) (c) (d) (e) 3.1 3.2 4 Cover:- Notes: - (i) Mild steel is not recommended for the use in structures located in earthquake zone subjected to severe damage and for structures subjected to dynamic loading (other than wind loading) such as rallway and highway bridges. Welding of reinforcement bars covered in this specification shall be done in accordance with the requirements of IS 2751. The steel used for reinforcement shall be any of the following types Thermo-mechanically treated (TMT) Bars Structural steel conforming to Grade A of IS 2062 Hard drawn steel wire fabric conforming to IS 1566 Mild steel and medium tensile bars conforming to IS 432 (Part 1) Subject to General Guidelines detailed out as above, PPC manufactured conforming to IS 1489 (Part-l) shall be treated at par with OPC for manufacture of Design Mix concrete for structural use in RCC Till the time, BIS makes it mandatory to print the %age of fly ash on each bag of cement, the certificate from the PPC manufacture indicating the same shall be insisted upon before allowing use of such cements in works While using PPC for structural concrete work, no further admixing of fly ash shall be permitted. Steel for Reinforcement The minimum nominal cover to meet durability requirements shall be as under:- High strength deformed steel bars conforming to IS 1786 5.0 REINFORCED CEMENT CONCRETE Notes for Specification :- Minimum M -25 grade of concrete shall be used in all structural elements made with RCC both in load bearing and framed structure Use of Fly Ash Blended Cements in Cement Concrete (PPCC) in RCC Structures IS 456- 2000 Code of Practice for Plain and Reinforced Concrete (as amended up to date) shall be followed in regard to Concrete Mix Proportion and its production as under The concrete mix design shall be done as "Design Mix Concrete" as prescribed in clause-9 of IS 456 mentioned above Concrete shall be manufactured in accordance with clause 10 of above mentioned IS 456 covering quality assurance measures both technical and organizational, which shall also necessarily require a qualified Concrete Technologist to be available during manufacture of concrete for certification of quality of concrete. Nominal Concrete cover in mm not less than For main reinforcement upto 12 mm diameter bar for mild exposure the nominal cover may be reduced by 5 mm 20 30 45 Exposure Mild Moderate Severe 38
  • 45. (ii) (iii) 5 Note WELD METAL 6 Joints: - (i) Construction joints The straight length of the lap should not be less than 200 mm or 15 LAP LENGTH (i) Reinforcement shall be bent and fixed in accordance with procedure specified in IS 2502. (ii) Bar bending schedules shall be prepared for all reinforcement work. (c) lap splices are considered as staggered if the centre to centre distance of the splices is not less than 1.3 times the lap length. Where Ld = development length = bar diameter (d) the lap length in compression is equal to the development length in compression but not less than 24 bar dia meter. (e) the lap length is calculated on the basis of diameter of smaller bar when bars of two different diameters are to be spliced, and Concreting shall be carried out continuously upto the construction joints, the position and details of which shall be as shown in approved structural drawing as directed by Engineer in-Charge. Number of such joints shall be kept to minimum. The joints shall be kept at places where the shear force is the minimum. These shall be straight and shall be at right angles to the direction of main reinforcement. Construction Joints should comply with IS 11817. - in direct tensions is 2 Ld or 30 whichever is greater. (b) Lap length including anchorage value of hooks : Unless specified otherwise, actual concrete cover should not deviate from the required nominal cover by + 10 mm For exposure condition 'severe' and 'very severe' reduction of 5 mm may be made, where concrete grade is M35 and above Lap Splices :- lap splices shall be as per clause 26.2.5.1 of IS 456:2000 The following general rules should be followed for lap splicing : (a) lap splices should not be used for bars larger than 36mm. Larger diameter bars may be welded together. However, if welding is not practicable, lapping may be permitted and additional spirals should be provided around the lapped bars. - in flexural tension is Ld or 30 whichever is greater. 39
  • 46. (ii) 7 8 (a) (b) (c) (d) 9 Curing :- After the concrete has begun to harden i.e. about 1 to 2 hours after its laying, it shall be protected from quick drying by convering with moist gunny bags, sand, canvass Hessian or any other material approved by the Engineer-in-Charge. After 24 hours of laying of concrete, the surface shall be cured by ponding with water for a minimum period of 7 days from the date of placing of concrete in case of OPC and at least 10 days where mineral admistures or blended cements are used. The period of curing shall not be less than 10 days for concrete exposed to dry and hot weather condition. It is recommended that above minimum periods may be extended to 14 days in the case of concrete where mineral admixtures or blended cements are used. Measurement of reinforcement Concreting shall be commenced only after Engineer-in-Charge has inspected the centering, shuttering and reinforcement as placed and passed the same. Shuttering shall be clean and free from all shavings, saw dust, pieces of wood etc Expansion joints shall be provided as shown in the approved structural drawings as directed by Engineer-in-Charge, for the purpose of general guidance. However it is recommended that structures exceeding 45 m in length shall be divided by one or more expansion joints. The filling of these Joints with bitumen filler, bitumen felt or any such material and provision of copper plate, etc. shall be paid for separately in running meter. The measurement shall be taken two places of decimal stating the depth and width of joint Expansion Joints Reinforcement including authorized spacer bars and lap pages shall be measured in length of different diameter, as actually as per approved drawing used in the work nearest to a centimeter and their weight calculated on the basis of standard weight. In case actual unit weight of the bars is less than standard unit weight, but within variation, in such cases weight of reinforcement shall be calculated on the basis of actual unit weight. Wastage and unauthorized overlaps shall not be paid for. Annealed steel wire required for binding or tack welding shall not be measured, its cost being included in the rate of reinforcement. The concrete shall be deposited in its final position in a manner to preclude segregation of ingredients. In deep trenches and footings concrete shall be placed through chutes or as directed by the Engineer-in-Charge. In case of columns and walls, the shuttering shall be so adjusted that the vertical drop of concrete is not more than 1.5 meters at a time. Placing of Concrete In case of concreting of slab and beams, wooden plank or cat walks of chequerred MS plated or bamboo chalies or any other suitable material supported directly on the centering by means of wooden blocks or lugs shall be provided to convey the concrete to the place of deposition without disturbing the reinforcement in any way. Labour shall not be allowed to walk over the reinforcement. In case of columns and wall, it is desirable to place concrete without construction joints. The progress of concreting in the vertical direction, shall be restricted to one meter per hour. 40
  • 47. 10 11 11.1 11.2 (b) Soffit form work to slabs (Props to be refixed immediately after removal of formwork) 3 days 16-24 h 3 days (2) Spanning over 4.5m (1) Spanning upto 4.5m (d) Props to Slabs 7 days7 days 21 days21 days (a) Raft, footing, bases of columns and mass concrete etc. all work up to plinth level/column up to plinth level, plinth beams. (b) Wall (any thickness) including attached pilasters, buttresses plinth and string course, fillets, column, pillars, piers, abutments, post and struts etc. (c) Suspended floors, roofs, landings and balconies. (d) Shelves (e) Chajjas (f) Lintel, beams and bressummers. (g) Columns, pillars, piers, abutments, posts and struts. (h) Stair-cases including waist or waist less slab but excluding landing except in (i) below. (i) Spiral stair-case (including landing). (j) Arches, arch ribs, domes and vaults. (k) Chimneys and shafts. (l) Well staining. (m) Vertical and horizontal fins individually or forming box, louvers and facias. (n) Kerbs, steps and the like. (o) String courses, bands, coping, bed plates, anchor blocks, plain window sills and the like. (p) Mouldings as in cornices, window silts etc. (q) Shell, dome and folded plates. (r) Extra for shuttering in circular work in plan. (1) Spanning upto 6m 14 days 14 days 16-24h Minimum period Before Striking Form work for OPC 33 grade Type of Form work Minimum period Before Striking Form work for OPC 43 grade Removal of Form work (stripping Time) : In normal circumstance and where various types of cements are used, forms, may generally be removed after the expiry of the following periods: (a) Vertical form work to columns, walls, beams 14 days 14 days (c) Soffit form work to beams (Props to be refixed immediately after removal of formwork 7 days (e) Props to beams and arches: Dimensions shall be measured nearest to a cm except for the thickness of slab which shall be measured correct to 0.5 cm. The areas shall be worked out nearest to 0.01 Sqm. The cubical contents shall be worked out to nearest 0.01 cubic meter. Measurement of R.C.C Reinforced cement concrete whether cast-in-situ or pre cast shall be classified and measured separately as follows. 7 days (2) Spanning over 6m 41
  • 48. 11.3 11.4 11.5 12 (b) Opening upto 0.1. sqm. (a) Ends of dis-similar materials (e.g. Joists, beams, post, griders, rafter, purlins, trusses, corbels steps etc.) upto 500 sq cm in cross-section. Note: ln calculating area of openings upto 0.1 sqm the size of opening shall include the thickness of any separate lintels or sills. No extra labour for forming such openings or voids shall be paid for. No deduction shall be made for the following: Work under the following categories shall be measured separately. (a) Rafts, footings, bases of columns etc. and mass concrete. (b) All other items upto floor two level. (c) From floor two level to floor three level and so on. (d) R.C.C. above roof level shall be measured along with R.C.C. Work in floor just below. (c) The volume occupied by reinforcement. (d) The volume occupied by water pipes, conduits etc. not exceeding 25 sq cm each in cross sectional area. Nothing extra shall be paid for leaving and finishing such cavities and holes. Measurement shall be taken before any rendering is done in concrete members. Measurement will not include rendering. The measurement of R.C.C. work between various units shall be regulated as below: (a) Slabs shall be taken as running continuously through except when slab is monolithic with the beam. In that case it will be from the face to face of the beam. Rates: The rate for reinforcement shall include the cost of labour and materials required for all operations described above such as cleaning of reinforcement bars, straightening, cutting, hooking bending, binding, placing in position etc. as required or directed including tack welding on crossing of bars in lieu of binding with wires. (d) Chajjas along with its bearing on wall shall be measured in cubic meter nearest to two places of decimal. When chajjas is combined with lintel, slab or beam, the projecting portion shall be measured as chajjas, built in bearing shall be measured as per item of lintel, slab or beam in which chajja bears. (b) Beams shall be measured from face to face of columns and shall be including haunches, if any, between columns and beam. The depth of the beam shall be from the bottom of slab to the bottom of beam if beam and slab are not monolithic. In case of monolithic construction where slabs are integrally connected with beam, the depth of beam shall be from the top of the slab to the bottom of beam. (c) The columns measurements shall be taken through. 42
  • 49. 1 2 3 4 5 6 (i) 5 cum in case of column (ii) 20 cum for slabs, beams and connected columns (iii) 20 cum for other R.C.C. work for all other small items and where R.C.C. done in a day is less than 5 cum test may be carried out as required by Engineer- in-Charge. (i) 5 cum in case of column (ii) 20 cum for slabs, beams and connected columns Content of R.C.C. Test Test procedure 7 Min, quantity of material for carrying out the test Frequency of testing MANDATORY TESTS FOR R.C.C. Material Reinforced cement concrete (Nominal Mix) Concrete (a) Slump test (ii) Every 20 cum or part thereof As given in specification chapter of Concrete (i) Every 5 cum of part thereof (iii) -Do- Field/ laboratory test Reinforced cement Concrete (Design Mix) Coarse Aggregates Field/Lab Concrete (b) Cube Test (i) Every 5 cum or part thereof (ii) Every 20cum or part thereof Lab (iii) 20 cum for other R.C.C. work for all other small items and where R.C.C. done in a day is less than 5 cum test may be carried out as required by Engineer- in-Charge. (iii) -Do- Fine Aggregates As given in specification chapter of R.C.C. 50 cum, or part thereof & also on each change of source 50 cum, or part thereof & also on each change of source 43
  • 50. Reinforced Cement Concrete (Ready Mix) Coarse Aggregates 50 cum or part thereof & also on each change of source 5Qcum for R.C.C. work including in all other small location. R.C.D. done in a day is less than 50 cum test may be carried out as required by Engineer-in-Charge. Fresh Concrete Cement 50 MT or on each change of source (a) Slump test Field As given in specification chapter of Concrete 10 cum Fresh Concrete (b) Cube Test Lab As given in specification chapter of R.C.C 10 cum or part thereof 50 cum or 10 batches of 5-7 cum each for R.C.C. work in all location taken together. R.C.C. done in a day is less than 50 cum test may be carried out as required by Engineer-in-Charge. Cement 50 cum or part thereof & also on each change of source Fine Aggregates 50 cum or part thereof & also on each change of source Fresh Concrete (a) Slump test Field/Lab 10 cum 50 cum for R.C-C. work including in all other small location. R.C.C. done in a day is less than 50 cum test may be carried out as required by Engineer-in-Charge. As given in Specification of Chapter Concrete 44
  • 51. Fresh Concrete (a) For consignment below 100 tonnes (b) Cube Test Lab As given in Specification of Chapter R.C.C. 10 cum or part thereof Steel for Reinforced cement concrete (A) Physical Test and chemical tests (iii) over16 mm dia one sample for each 45 tonnes or part thereof (For Detail Refer UADD REINFORCED CEMENT CONCRETE specification / CPWD specification) (ii)10mm to 16 mm dia one sample for each 35 tonnes (i)under 10mm dia, one sample for each 25 tonnes or part there of 50 cum or 10 batches of 5-7 cum each for R.C.C. work in all location - taken together, R.C.C. done in a day is less than 50 cum test may be carried out as required by Engineer-in-Charge. 45
  • 52. S.No Description of Items Unit Rate (in Rs) 5.1 Providing and laying in position specified grade of reinforced cement concrete excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : 5.1.1 Cement concrete grade M-20 (Nominal Mix) with 20 mm maximum size of stone aggregate. Cum 3921.00 5.1.2 Labour rate for Item No.- 5.1.1 including the charges of mixer and vibrator. Cum 644.00 5.2 Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. up to floor two level excluding cost of centering, shuttering, finishing and reinfor cement 5.2.1 Cement concrete grade M-20 (Nominal Mix) with 20 mm maximum size of stone aggregate. Cum 4196.00 5.2.2 Labour rate for Item No.- 5.2.1 including the charges of mixer and vibrator excluding the cost of scaffolding. Cum 709.00 5.3 Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases up to floor two level excluding the cost of centering, shuttering, finishing and reinforcement with Cement concrete grade M-20 (Nominal Mix with 20 mm maximum size of stone aggregate). Cum 4227.00 5.3.1 Labour rate for Item No.- 5.3 including the charges of mixer and vibrator. Cum 880.00 5.4 Providing and laying up to floor two level reinforced cement concrete in kerbs, steps and the like excluding the cost of centering, shuttering, finishing and reinforcement with Cement concrete grade M-20 (Nominal Mix with 20 mm maximum size of stone aggregate) Cum 4031.00 5.4.1 Labour rate for Item No.- 5.4 including the charges of mixer and vibrator. Cum 711.00 5.5 Reinforced cement concrete work in arches, archribs, domes, vaults, shells, folded plate and roofs having slope more than 15° up to floor two level excluding the cost of centering, shuttering, finishing and reinforcement with Cement concrete grade M-20 (Nominal Mix with 20 mm maximum size of stone aggregate) Cum 4169.00 5.5.1 Labour rate for Item No.- 5.5 including the charges of mixer and vibrator. Cum 672.00 5.0 REINFORCED CEMENT CONCRETE 46
  • 53. S.No Description of Items Unit Rate (in Rs) 5.6 Reinforced cement concrete work in chimneys, shafts, up to floor two level excluding the cost of centering, shuttering, finishing and reinforcement with Cement concrete grade M-20 (Nominal Mix with 20 mm maximum size of stone aggregate) Cum 4238.00 5.7 Reinforced cement concrete work in well-steining excluding the cost of centering, shuttering,finishing and reinforcement with Cement concrete grade M-20 (Nominal Mix with 20 mm maximum size of stone aggregate) Cum 3979.00 5.8 Reinforced cement concrete work in vertical and horizontal fins individually or forming box louvers, facias and eaves boards up to floor two level excluding the cost of centering, shuttering, finishing and reinforcement with Cement concrete grade M-20 (Nominal Mix with 20 mm maximum size of stone aggregate) Cum 4059.00 5.9 RBC in cement mortar 1:3 excluding the cost of reinforcement, with Cement concrete M-15 (Nominal Mix with 20 mm maximum size of stone aggregate) on top up to 1/3 effective depthof RBC (slab) etc. Cum 4616.00 5.10 Providing, hoisting and fixing up to floor two level precast reinforced cement concrete work in string courses, bands, copings, bed plates, anchor blocks, plain window sills and the like including the cost of required centering, shuttering, finishing smooth with 6 mm thick cement plaster 1:3 (1 cement : 3 fine sand) on exposed surfaces complete but excluding cost of reinforcement with Cement concrete grade M-20 (Nominal Mix with 20 mm maximum size of stone aggregate) Cum 5373.00 5.10.1 Labour rate for Item No. 5.10 Cum 483.00 5.11 Providing, hoisting and fixing up to floor two level precast reinforced cement concrete in small lintels not exceeding 1.5m clear span up to floor two level including the cost of required centering, shuttering and finishing smooth with 6 mm thick cement plaster 1:3 (1 cement : 3 fine sand) on exposed surfaces but excluding the cost of reinforcement with Cement concrete grade M-20 (Nominal Mix with 20 mm maximum size of stone aggregate). cum 6523.00 5.11.1 Labour rate for Item No. 5.11 Cum 635.00 5.20.1 Providing, hoisting and fixing up to floor two level precast reinforced cement concrete in mouldings as in cornices, windows sills etc. including setting in cement mortar 1:3 (1 cement : 3 coarse sand) cost of required centering, shuttering and finishing smooth with 6 mm thick cement plaster 1:3 (1 cement : 3 fine sand) on exposed surfaces complete but excluding the cost of reinforcement with Cement concrete grade M-20 (Nominal Mix with 20 mm maximum size of stone aggregate) Cum 7258.00 5.12.1 Labour rate for Item No. 5.12 Cum 518.00 47