Methodology of Flexible road work report by PRIYANSHU kumar,9608684800

A. Site Clearances and
SCOPE
This work shall consist of cutting, removing, disposing and excavating of all materials
such as trees, bushes,
exceeding 150 mm dismantling of structures acquired within ROW in bricks work, stone
masonry, plain/ reinforced concrete, timber structure etc. and sorting out dismantled
materials, disposal of
MACHINERY
I. Excavator
II. Grader
III. Dumpers
IV. Vibratory soil
V. Water tanker
VI. Survey instruments
METHODOLOGY
Before starting the Clearing and grubbing activity, information to the AE is given
through Request
Top-
150mmthickness.
The material which is unsuitable for construction of road such as trees, bushes,
stumps, roots, grass, weeds, top organic soil & Black Cotton (BC) Soil shall be
disposed of by
Materials arising due to the operations shall be disposed off at suitable disposal
sites.
The pits
suitable borrow material and compacted thoroughly so as to make the surface at
these points.
Original ground levels
direction at
Marking shall
The excavator shall carry out the excavation true to lines, curves, slopes, grades
and sections
Excavated material shall be disposed off from excavated area to the specified
place as directed
and Grubbing
bushes, shrubs, stumps, roots, grass, weeds, and top organic
of unserviceable materials and utilizing the serviceable
soil compactor
tanker
instruments
Request for inspection (RFI).
-soil and deleterious material will be dozed and removed
150mmthickness. All the dozed top soil will be removed from toe line.
of by using excavator and dumpers.
pits resulting from uprooting of trees and stumps shall
points.
Original ground levels shall be recorded in both longitudinal and transverse
specified intervals.
shall be done for excavation to its lines, grades, width and
sections as per marking.
directed by the Engineer by using dumpers.
organic soil not
serviceable materials.
removed up-to
line.
shall be filled with
longitudinal and transverse
and length.

Rolling shall
compaction
specification.
QUALITY CONTROL
Dressed and compacted surface of the excavated area shall be checked for field density as
per IS 2720 Part-8 and the degree of compaction shall not be less than values specified in
Table 300-2 of the Project
B. Embankment
Scope
This work shall consist
approved and specified
Materials
a) Embankment work
As per clause 305.2
shall be satisfying the
I. The Physical requirement
MORTH specification.
II. Free swell index of the
2720 (Part-40).
III. Dry unit weight of
inundation) and 1.6gm/cc for embankment up to 3m height (in cases of inundation for
long periods) / embankment
IV. Liquid limit shall not
V. Plasticity index shall
Methodology
I. The original ground levels shall be taken in both longitudinal and transverse direction at
II. Base shall be prepared
ground should be
compaction as specified
III. Marking shall be done
intervals to its line and
IV. The approved material
dumpers and dumped
V. Material shall be spread
by means of motor grader
VI. Roots, stumps and any
any while spreading.
VII. Moisture content will
limits, the same will
shall be carried out on excavated portion till it reaches
levels as specified for that corresponding layer
specification.
CONTROL
8 and the degree of compaction shall not be less than values specified in
Project Specification.
consist of laying, spreading and compacting Embankment
specified material in accordance with clause 305 of MORTH
work with Soil
of MORTH, the material to be used for construction of
satisfying the following requirements.
requirement of the material shall be in accordance with clause
specification.
the material shall not be more than 50 percent when tested
of the material shall not be less than 1.52gm/cc (in
embankment exceeding 3m height when tested as per IS: 2720
not be more than 50 percent.
shall not be more than 25 percent.
The original ground levels shall be taken in both longitudinal and transverse direction at
prepared by removing all vegetation and foreign matter
loosened and compacted in layers to achieve required
specified in table 300-2 of Project Specifications.
done on both sides by fixing the batter pegs / lime powder
and length.
material from borrow area sources shall be transported by
dumped in the specified location.
spread in layers of specified thickness or as approved by
grader to its loose thickness and specified grade.
any foreign material including oversized clods etc. shall be removed if
spreading.
will be checked before the rolling commences. (If the moisture is
be brought to -2 % to 1% range of OMC by adding or drying).
reaches the desired
by the project
8 and the degree of compaction shall not be less than values specified in
Embankment layers with
specification.
of embankment
clause 305.2.1 of
tested as per IS:
(in case of non-
2720 (Part-8).
The original ground levels shall be taken in both longitudinal and transverse direction at
matter and original
required percent
powder at regular
means of
by the Engineer
shall be removed if
moisture is not in
drying).

VIII. Rolling shall be carried out from lower edge to upper edge with 8-10T weight vibratory
roller till to achieve the required compaction.
IX. Cross fall shall be provided by trimming the side slopes as specified.
b) Embankment work with Fly Ash (Pond Ash)
As per clause 305.2 of MORTH, the material to be used for construction of embankment
shall be satisfying the following requirements.
I. The Physical requirement of the material shall be in accordance with table-1 of IRC-SP-
58-2001 specification.
Parameter Range
Specific Gravity 1.90 – 2.55
Plasticity Non - Plastic
Maximum Dry Density (gm/cc) 0.9 – 1.6
Optimum Moisture Content (%) 38.0 – 18.0
Particle Size Distribution (% of Materials) Clay 1-10, Silt 8-85,
Sand 7-90, Gravel 0-10
Methodology
I. The original ground levels shall be taken in both longitudinal and transverse direction at
II. Base shall be prepared by removing all vegetation and foreign matter and original
ground should be loosened and compacted in layers to achieve required percent
compaction as specified in table 300-2 of Project Specifications.
III. Marking shall be done on both sides by fixing the batter pegs / lime powder at regular
intervals to its line and length.
IV. The fly ash embankment should be covered on the sides and top by to prevent erosion of
ash. Good earth suitable for embankment construction can be adopted as cover materials
for fly ash embankments. These materials tested as per MORTH specification.
V. The fly ash embankment construction provision of earth covers follow as per IRC-SP-58-
2001 Fig. 2 as below.

VI. The approved material (Fly-ash) from sources shall be transported by means of dumpers
and dumped in the specified location.
VII. Material shall be spread in layers of specified thickness or as approved by the Engineer
by means of motor grader to its loose thickness and specified grade.
VIII. Roots, stumps and any foreign material including oversized clods etc. shall be removed if
IX. Moisture content of fly-ash shall be checked before commencing the compaction and
moisture content limit +-2 % allowed to OMC, water shall be added by sprinkler and if it
is more than OMC it shall be dried by aeration and exposure to the sun till it reach the
OMC.
X. Each layer of fly ash shall be thoroughly compacted to the specified density. When
vibratory roller is adopted for compaction, two passes without vibration followed by 5 to
8 passes with vibration would be sufficient to compact individual layers.
XI. The construction of fly ash core and earth cover on the sides should proceed
simultaneously.
XII. Each compacted layer shall be finished parallel to the final cross-section of the
embankment. The following end product specifications as per given in Table-2 of IRC-SP-
58-2001 specification MDD achieved 95% and used in bridge abutment MDD achieved
100%.
Machinery
I. Excavator
II. Dumpers
III. Grader
IV. Water tanker
V. Vibratory roller of capacity of 8-10 T static weight
Quality control
Quality control for the above work shall be as per table 900-3 of MORTH.
I. Moisture content shall be checked before compaction of the work.
II. The compacted surface shall be checked for field density at the frequency of 1 set/test
per 3000sq.m. The degree of compaction requirement shall be not less than 95% as
specified in the MORTH Specifications (Table 300-2).
C. Subgrade
Scope
This work shall consist of laying, spreading and compacting sub grade layer as per
contract drawings with approved and specified material in accordance with clause 305 of
MORTH specification.
Material
As per clause 305.2.2.2 of MORTH, the material to be used for construction of subgrade
shall be satisfying the following requirements.
I. The Particle size of the coarse material in the mixture of earth shall not be more than
50mm.

II. Free swell index of the material shall not be more than 50 percent when tested as per IS:
2720 (Part-40).
III. Dry unit weight of the material shall not be less than 1.75gm/cc when tested as per IS:
2720 (Part-8).
IV. Liquid limit shall not be more than 50 percent.
V. Plasticity index shall not be more than 25 percent.
VI. CBR for subgrade material should be 6% minimum (4 day soaked) as per Project
specification.
Machinery
I. Excavator
II. Dumpers
III. Grader
IV. Water tanker
V. Vibratory roller of capacity of 8-10 T static weight
Methodology
I. The Embankment top shall be cleaned off if there is any extraneous material. If the
surface is dry, it should be made wet by sprinkling water.
II. The approved material from borrow area and the approved sources shall be transported
by means of e dumpers and dumped in the specified location.
III. The materials shall be spread in layers of uniform thickness not exceeding 250mm
compacted for 1st layer and 250mm compacted for Top layer respectively over the
entire width by means of dozers/ graders to achieve specified slopes and grades and
specified grade.
IV. Roots, stumps and any foreign material including oversized clods etc. shall be removed if
V. Moisture content shall be checked before commencing the compaction, and allowance
for evaporation losses of l % above to 2 % below OMC shall be allowed if it is less than
OMC, water shall be added by sprinkler and if it is more than OMC it shall be dried by
aeration and exposure to the sun till it reach the OMC.
VI. Rolling shall be carried out from lower edge to upper edge with 8-10Ton weight
vibratory roller till to achieve the required Minimum 97% compaction. Cross fall shall be
maintained as per the design.
Quality control
Quality control for the above work shall be as per clause 903.2.2 of MORTH specification.
I. Moisture content shall be checked before compaction preceding the work. The same
should be –2 to +1 of OMC.
II. The compacted surface shall be checked for field density at the frequency of (1 set = 10
pit) per 2000 sq.m.
III. The degree of compaction shall not be less than 97%.
IV. The surface shall be checked for levels at 10m intervals longitudinally and transversely
and the same shall be within +20/-20mm.

D. Granular Sub-base
SCOPE
This work shall consist of laying and compacting well-graded material on prepared and
approved sub grade in accordance with clause 401 of MORTH specification.
Material
As per clause 401.2 of Project Specification, the Material to be used for the work shall be
crushed stone aggregate. The material shall be free from organic or other deleterious
constituent and confirm to Grading V of Table 400 -1 of MORTH – fifth Revision.
I. Maximum Particle size of the material shall be less than 75mm.
II. If the Water absorption value of the coarse aggregate determined as per IS: 2386(part-3)
is greater than 2%, the aggregate shall be tested for wet aggregate impact value as per IS
5640. AIV value not more than 40%,LL not more than 25 &PI value not more than 6%
III. Soaked CBR value should be of minimum 30 for grade- V.
IV. Gradation of the GSB material for Grade-V should satisfy the following requirements
MORTH Table-400-1.
IS Sieve Designation in mm Percent by passing the IS Sieve (%)
75.00 100
53.00 80-100
26.50 55-90
9.50 35-65
4.75 25-50
2.36 10-20
0.850 2-10
0.425 0-5
MACHINERY
I. Dumpers
II. Motor grader
III. Vibratory roller of capacity 80-100KN
IV. Water tanker
V. Survey instruments

METHODOLOGY
I. The Methodology for Mixing of GSB Materialof mechanical helpof loader mixingat Stock
pile. combined percentage of GSB material by weight of total mix percentage individual
mentionsAggregate 60 mm = 18%, Aggregate 40 mm = 25% , Aggregate 10 mm =
27% Aggregate 6 mm = 25% & Stone dust = 5% which is the mixing at stock pile 1st
aggregate 60 mm laid, proper thickness by weight 2nd is aggregate 40 mm same in proses
, 3rd aggregate 10 mm ,4th aggregate 6 mm & 5th stone dustis top of stock pile so that the
material is mixing uniformly as per specified grading .
II. The base shall be prepared by removing all vegetation and other extraneous matter; if
any, lightly sprinkled with water if necessary and rolled with two passes of 80-100KN
smooth wheeled roller.
III. Marking shall be done by fixing the batter pegs on both sides at regular intervals to the
length and depth of the approved subgrade.
IV. Well-graded material from stock pile & approved source shall be transported and
dumped at site by means of end dumpers and dumped in the Specified location.
V. The material shall be spread by means of motor grader to the required slope and grade.
VI. The compacted thickness of layer shall not exceed 200mm
VII. Water shall be sprinkled uniformly and care should be maintained that the moisture
content at the time of compaction is in the range of -2 to +1 percent of OMC.
VIII. The material shall be processed by means of mechanical disc harrows and rotovators or
ploughed until the layer is uniformly wet and thoroughly mixed with water, immediately
thereafter rolling is to be taken up with required compacters.
IX. If there is any segregation after spreading, the same shall be rectified by spreading fines
before rolling.
X. The rolling shall be carried out from lower edge to upper edge with 80-100KN vibratory
roller and it should be maintained that the speed of the roller should not be more than
5km/hr.
XI. Depressions and high spots shall be rectified by adding or removal of fresh material with
proper compaction.
QUALITY CONTROL
I. The gradation of the material shall be controlled at Uniform mixby making necessary
adjustments.
II. The compacted surface shall be checked for field density at the frequency of 1set three
test per 1000 Sqm. The degree of compaction should fulfill MORTH specifications when
tested as per IS: 2720(Part-8).
III. The surface shall be checked for levels at 6.25m/ 3.5m intervals longitudinally and
transversely and the same shall be within +/-10mm.

E. Wet Mix Macadam
Scope
This work shall consist of laying, spreading and compacting clean, crushed, graded
aggregate and granular material, pre-mixed with water, to a dense mass on prepared and
approved granular sub base in accordance with clause 406 of MORTH specification.
Material
As per Clause 406.2 of MORTH, the material to be used for the construction of Wet Mix
Macadam (WMM) shall satisfy the following requirements.
i. Aggregate impact value shall not be more than 30% or Los Angeles Abrasion Value – max
40%.
ii. Combined flakiness and elongation indices shall not be more than 35%.
iii. If Water absorption value of aggregate is more than 2% then soundness test shall be
carried out.
iv. Materials finer than 425microns shall have plasticity Index (PI) not exceeding 6.
v. The mix gradation shall satisfy the requirements given in the following table.
IS Sieve Designation (mm) Percentage passing (%)
53.00 100
45.00 95-100
22.40 60-80
11.20 40-60
4.75 25-40
2.36 15-30
600 micron 8-22
75 micron 0-5
Machinery
I. Wet mix plant
II. Dumpers
III. Paver finisher
IV. Smooth wheeled vibratory roller of 80 to 100 KN.
V. Survey kit.
Methodology
I. Base of approved GSB layer shall be cleaned off all foreign matter and marking shall be
done to its length and breadth.
II. Wet mix produced from the plant shall be transported to the site by means of end
dumpers.

III. As the mix is to be laid by means of paver finisher, string line shall be given at 5m/10 m
intervals to its gradient. In exceptional cases where paver utilization is tough,
mechanical means like motor grader may be used with prior approval of the Engineer.
IV. The paver shall be set to required loose thickness and camber/slope.
V. The scope of work includes laying of Wet Mix Macadam of 125 mm thick in two layers.
Total Layer thickness 250 mm.
VI. The mix shall be unloaded gently into the paver hopper and paving shall be started
uniformly.
VII. The levels shall be checked just after paving and after compaction with respect to
designed levels. If there is variation in the levels, the same shall be adjusted in further
paving.
VIII. While constructing WMM layer, proper arrangement shall be made for the lateral
confinement of wet mix.
IX. If there is any segregation after spreading or paving, the same shall be rectified by
spreading fines before rolling.
X. In either case, the rolling shall be carried out from lower edge to upper edge with 80 to
100 KN smooth wheeled vibratory roller at a speed not more than 5 km/hour.
XI. Rolling shall be continued until there are no tyre impressions or drum impressions on
the surface and specified field densities are achieved at least 98 percent.
XII. Laying trial/test section shall be carried out on a suitable area as approved by the
Engineer for confirming performance of the mix design and density. The area of the
laying trials shall be a minimum of 100sq.m. and as per directions of the Engineer.
Quality Control
I. The gradation and moisture content of the mix shall be controlled at plant as per the
approved design mix.
II. The compacted surface shall be checked for field density at the frequency of 1 set of
three test per 1000 sq.m. The degree of compaction should fulfill at least 98 percent of
the maximum dry density of the materials clause 406.3.5 of MORTH specification.
III. The surface shall be checked for levels at 10 m intervals longitudinally and the same shall
be within +/- 10 mm.
F. Prime coat
Scope
This work shall consist of application of a single coat of low viscosity liquid bituminous
material to a porous granular surface in accordance with clause 502 of MORTH
specification.
MATERIAL
Low setting SS-1 confirming to IS 8887
Machinery
I. Bitumen pressure sprayer
II. Balance

METHODOLOGY
I. The surface of Wet MIX Macadam (base) shall be prepared in accordance with 501.8 and
901of MORTH.
II. Immediately prior to applying the primer the surface shall be carefully swept clean of
dust and loose particles, care being taken not to disturb the interlocked aggregate.
III. The surface shall be kept moist condition until the primer is applied.
IV. Trials shall be carried out to know the application of priming at different speed of the
sprayer and the speed shall be fixed for the rate required application.
V. The application (rate of spread) of bituminous primer shall be as per contract
specification (0.7 to 1 kg /sqm) and clause 502 of MORTH.
VI. Small areas, inaccessible to the distributor or in narrow strips shall be sprayed with a
pressure hand sprayer or as directed by the Engineer.
VII. The primed surface shall be allowed to cure for at least 24 hours or as directed by the
Engineer.
VIII. The primed surface shall not be opened to traffic other than that necessary to lay the
next course.
Quality Control
G. Tack coat
Scope
This work shall consist of application of a single coat of low viscosity liquid bituminous
material on primed surface/bituminous surface in accordance with clause 503 of MORTH
specification.
Material
RS-1 as per IS 8887
Machinery
I. Bitumen pressure sprayer
II. Balance
METHODOLOGY
I. The surface on which the tack coat is to be applied shall be clean and free from dust, dirt,
and any extraneous material and otherwise prepared in accordance with 501.8 and 902
of MORTH.
II. Immediately before application of the tack coat, the surface shall be swept clean with a
mechanical broom, and high pressure air jet, or by other means as directed by the
Engineer
III. Trials shall be carried out to know the application of spraying at different speed of the
sprayer and the speed shall be fixed with the rate of application required.
IV. The application (rate of spread) of bituminous tack coat shall be as per contract
specification and Table 500-5 of MORTH.

V. Small areas, inaccessible to the distributor or in narrow strips shall be sprayed with a
pressure hand sprayer or as directed by the Engineer.
VI. The tack coat shall be allowed to cure until all the volatile have evaporated before any
subsequent construction is started.
VII. The tack coat surface shall not be opened to traffic other than that necessary to lay the
next course.
Quality Control
H. Dense Bituminous Macadam
SCOPE
This work consists of laying, spreading and compacting the approved bituminous mix in
accordance with clause 507 of MORTH clause.
Material
As per clause 507.2 of MORTH, The material to be used for construction of dense
bituminous macadam shall be satisfying the following requirements.
I. Paving bitumen of viscosity grade as specified in IS 73 shall be used generally and in
accordance with clause 505.2.1 of MORTH.
II. Coarse aggregates shall be of clean, strong, durable, cubical shape and free from other
deleterious matter and adherent coating and as required by clause 505.2.2 of MORTH.
III. Los Angeles Abrasion value for coarse aggregate shall not be more than 35% when
tested as per IS: 2386 (Part-4) or Aggregate Impact value shall not be more than 27%
when tested as per IS: 2386 (Part-4).
IV. Flakiness and Elongation Indices (Combined) shall not be more than 35% when tested as
per IS: 2386 (Part-1).
V. Stripping value of bitumen aggregate mixtures shall be of minimum retained coating
95% when tested as per IS6241.
VI. Water absorption of the aggregate shall not be more than 2% when tested as per IS:
2386 (Part-3).
VII. Plasticity index of the filler shall not be greater than 4.If cement or lime used than PI not
required.
VIII. The fine aggregate shall have a sand equivalent value of not less than 50 when tested in
accordance with the requirement of IS 2720(part-37).
IX. The filler shall be graded within the following limits
IS Sieve Percent passing
600 micron 100

300 micron 95-100
75 micron 85-100
X. The aggregate gradation shall satisfy the following limits
IS Sieve (mm) Grading II Percent Passing
37.5 100
26.5 90-100
19 71-95
13.2 56-80
4.75 38-54
2.36 28-42
0.3 7-21
0.075 2-8
MACHINERY
I. Hot mix plant of suitable capacity (Batch mix type)
II. Dumpers
III. Paver finisher with sensor
IV. Vibratory rollers of capacity 80-100KN static weight or pneumatic tyred roller of
capacity 120-150KN weight
V. Survey instruments.
VI. Bitumen sprayer
VII. Air compressor
VIII. Water tanker
IX. 3m straight edge
X. Mechanical broom. etc.
METHODOLOGY
I. The base shall be thoroughly swept clean free from dust and foreign matter by means of
mechanical broom and compressed air. The primed surface must not be disturbed.
II. Marking shall be done by adjusting paver sensor to its lines, grades and cross sections.
III. Tack coat shall be applied over the prepared base by using approved material to the
required quantity.
IV. Mix produced from the hot mix plant shall be transported to the site by means of
dumpers. Proper arrangement be provided to cover the hot mix material to prevent
accumulation of dust which may cause drop in temperature.

V. The mix shall be unloaded gently into the paver hoper and paving shall be started
uniformly within the required temperature.
VI. Care must be taken so that there is no segregation of hot mix material.
VII. The levels shall be checked before paving and after compaction with respect to the
designed levels. If there is any variation in the levels with in tolerance, the same shall be
adjusted in further paving.
VIII. Initial or break down rolling shall be carried out immediately following close to the
paver in longitudinal direction from lower edge to upper edge with 80-100KN static
weight of smooth wheeled roller. The speed of the roller shall be maintained not more
than 5Km/hr.
IX. Intermediate rolling shall be done with 80-100KN static weight of vibratory roller or
with a pneumatic tyred roller of 120-150KN weight having tyre pressure of at least
0.56Mpa; and it should be continued till the compaction achieve.
X. Traffic shall be allowed after completion of the final rolling when the mix has cooled
down to the surrounding temperature.
XI. Laying trial/test section shall be carried out on a suitable area as approved by the
laying trials shall be a minimum of 100sq.m. and as per directions of the Engineer.
QUALITY CONTROL
I. The application of tack coat shall be in accordance with the contract specification.
II. The gradation of the mix shall be controlled at plant as per the approved mix design.
III. Mix temperature shall be controlled at plant and site in line with table 500-2 of MORTH.
IV. The compacted surface shall be checked for field density by taking cores at the frequency
of 1 test for 700sq.m.
V. The surface shall be checked for levels at 5m intervals longitudinally and transversely
and the same shall be within +/-6mm.
VI. The thickness of the each layer shall be checked from the cores / levels.
VII. The requirements for DBM material produced and laid each day shall be confirmed by
laboratory and field tests as per clause 505.3.1.
I. Bituminous Concrete
SCOPE
This work shall consist of constructing in single layer of bituminous concrete on
previously prepared bituminous course to the required thickness in accordance with
Table 500-17 of MORTH and contract drawings.
Material
As per clause 507 of MORTH, The material to be used for construction of bituminous
concrete shall be satisfying the following requirements.

I. Binder shall be Bitumen of grade conforming to Project specifications.
II. Coarse aggregates shall be of clean, strong, durable, cubical shape and free from other
deleterious matter and adherent coating as per Table 500-16
III. Los Angeles Abrasion value shall not be more than 30% when tested as per IS: 2386
(Part-4) or the Aggregate Impact value shall not be more than 24% when tested as per
IS: 2386 (Part-4).
IV. Flakiness and Elongation Indices (Combined) shall not be more than 35% when tested as
per IS: 2386 (Part-1).
V. Stripping value of bitumen aggregate mixtures shall be of minimum retained coating
95% when tested as per IS 6241.
VI. Water absorption of the aggregate shall not be more than 2% when tested as per IS:
2386 (Part-3).
VII. Plasticity index of the filler shall not be greater than 4.
VIII. Sand equivalent value of fine aggregate should not be less than 50 when tested in
accordance with the requirements of IS 2720(Part-37).
IX. The stone polishing value of aggregate shall not be less than 55 when tested as per BS:
812 (Part-114).
X. The filler shall be graded within the following limits.
IS Sieve Percent passing by weight
600 micron 100
300 micron 95-100
75 micron 85-100
XI. The aggregate gradation shall be satisfy the following limits:
Sieve Designation
Grading II Percent passing the sieve
by weight
19.0mm 100
13.2mm 90-100
9.5mm 70-88
4.75mm 53-71
2.36mm 42-58
1.18mm 34-48
600microns 26-38
300micro 18-28
150mirons 12-20
75micron 4-10

MACHINERY
I. Hot mix plant
II. Dumpers
III. Paver finisher
IV. Vibratory rollers of capacity 80-100KN static weight or pneumatic tyred roller of
capacity 120-150KN weight
V. Survey kit.
VI. Bitumen sprayer
VII. Camber board and 3m straight edge
VIII. Mechanical broom
IX. Air compressor
X. Water tanker
METHODOLOGY
I. The base shall be thoroughly swept clean free from dust and foreign matter by means of
mechanical broom and compressed air.
II. Marking shall be done by adjusting paver sensor to its lines, grades and cross sections.
Tack coat shall be applied over the prepared base by using approved material to the
required quantity.
III. Mix produced from the hot mix plant shall be transported to the site by means of end
dumpers.
IV. The mix shall be unloaded gently into the paver hoper and paving shall be started
uniformly.
V. The levels shall be checked before paving and after compaction with respect to the
designed levels. If there is any variation in the levels, the same shall be made to good.
VI. Initial or break down rolling shall be carried out immediately following close to the
paver in longitudinal direction from lower edge to upper edge with 80-100KN static
weight of smooth wheeled roller. The speed of the roller shall be maintained not more
than 5Km/hr.
VII. Intermediate rolling shall be done with 80-100KN static weight of vibratory roller or
with a pneumatic tyred roller of 120-150KN weight having tyre pressure of at least
0.56Mpa;
VIII. Traffic shall be allowed after completion of the final rolling when the mix has cooled
down to the surrounding temperature.
IX. Laying trial/test section shall be carried out on a suitable area as approved by the
laying trials shall be a minimum of 100sq.m. and as per directed of the Engineer.
QUALITY CONTROL
I. The gradation of the mix shall be controlled at plant as per the approved designed mix.
II. Mix temperature shall be controlled at plant and site in line with table 500-2 of MORTH.
III. The compacted surface shall be checked for field density by taking cores at the frequency
of 1 test for 700 sq.m..

IV. The surface shall be
and the same shall be
V. The thickness of the
VI. The requirements for BC material and laid each day shall be confirmed by laboratory and
field tests as per Table
J. Landscaping & Plantation
SCOPE
The work shall consist of
shall be done as per
Agreement
MATERIALS
Plants/Tress- Species
Authority
MACHINERY
I. Dumpers/Tractor
II. Water tanker
METHODOLOGY
I. Plantation shall be carried
Authority Engineer with
II. All vegetation surrounding
III. Watering shall be done
IV. Filling material shall be
V. Frequency of watering shall
K. Road Furniture
Metal Beam Crash Barrier
SCOPE
This work shall consist
accordance with clause
GENERAL
Metal beam crash barrier
MATERIALS
The material to be used for construction of metal beam crash barrier shall be satisfying
the requirements of
MACHINERY
be checked for levels at 5m intervals longitudinally and
be within +/-6mm.
compacted layer of BC shall be checked from cores / levels.
The requirements for BC material and laid each day shall be confirmed by laboratory and
Table 900-4 S.No.5.
& Plantation
The work shall consist of Landscaping within Available ROW of the Project Highway
as per specification and Standard specified in Schedule D of the EPC
Species shall be finalized after consultation with Authority
carried out in the median portion or earmarked by Authority
with specified plants at specified intervals.
surrounding the plant shall be cut and removed.
done periodically for plants as mentioned in specifications.
be checked against suitability of plantation.
of watering shall be checked until the plant grows.
Furniture
Beam Crash Barrier
consist of furnishing and erection of Metal beam crash
clause 811.3 of MORTH.
barrier shall be provided at median of at grade road.
clause 811.3 of MORTH specification (modified).
and transversely
levels.
The requirements for BC material and laid each day shall be confirmed by laboratory and
the Project Highway
specification and Standard specified in Schedule D of the EPC
Authority Engineer/
Authority &
specifications.
crash barrier in

I. Movable crane
II. Tipper
III. Proper tools for fitting
IV. Survey kit
V. Digging tools
VI. Needle vibrator
METHODOLOGY
I. Pits shall be prepared
erected in proper position
II. Pits shall be back filled
thickness and each layer
III. If the post -holes are drilled
concrete.
IV. The line and grade of railing
V. Guardrail anchors shall
VI. Bolts or clips used for fastening
VII. All railings shall be erected
throughout the entire length
QUALITY CONTROL
I. All sections shall be checked
II. Vertical posts shall be
exceeding 6mm.
III. All materials shall be tested
Sign Boards
SCOPE
The work shall consist of supplying and fixing of traffic signs, roadway indicators, hazard
markers and object
67 and in accordance
MATERIALS
The materials to be used for traffic signs shall satisfy the requirements as mentioned in
clause 801.2 and 801.3
MACHINERY
I. Tipper
II. Survey Kit
III. Welding set
IV. Digging tools
V. Needle vibrator
VI. Nuts and bolts.
METHODOLOGY
of nuts, bolts etc.
prepared to the depth indicated on the drawing and vertical
position without distortion or any other damage.
filled with selected stable material in layers not exceeding
layer shall be thoroughly tamped.
drilled in rocky area, anchor posts shall be backfilled
railing shall be set to the true as specified in the drawing.
shall be set and attached to the posts properly.
fastening the guardrail or fittings to the posts shall be tied
shall be erected and adjusted so that the longitudinal tension will be uniform
length of the rail.
CONTROL
checked against galvanization.
be checked against verticality in a length of 3m with a
tested as per the relevant specification.
markers in accordance with the code of practice for
accordance with clause 801 of MORTHspecification.
801.3 of MORTH specification (modified).
posts shall be
exceeding 100mm
with approved
drawing.
tied properly.
tension will be uniform
a tolerance not
road signs IRC:

I. Surface to be reflectorized
sheeting.
II. Foundation for sign posts/MA pipe 80mm dia. shall be constructed with specified concrete
grade (M15) to hold these in a proper and a permanent position against the normal storm
wind loads or displacements.
III. Post ends shall be firmly
IV. All components of signs and supports, other than reflective portion and MS posts shall be
thoroughly cleaned, primed
V. The sign back shall be painted with two coats of grey col
painted in black and white
VI. Mild steel posts below
VII. The signs shall be fixed
Kilometre / Hectometre
SCOPE
The work covers the
stones and shall include Hectometer stones, Kilometer stones and 5
accordance with clause
MATERIAL
The hectometer / kilometer
drawing.
MACHINERY
I. Tippers
II. Survey kit
III. Needle vibrator
METHODOLOGY
I. Casting of kilometer stones
dimensions shown in the
II. Painting shall be done to
specified in IRC 8-1980.
III. White paint shall be applied
of stations and distance
IV. The semicircular portion
V. Foundation concrete shall
the road at appropriate
VI. Kilometer stones shall
carriageway.
QUALITY CONTROL
I. Casting with concrete shall
II. Alignment shall be checked
III. Application of paint shall
reflectorized shall be effectively prepared to receive the
Foundation for sign posts/MA pipe 80mm dia. shall be constructed with specified concrete
displacements.
firmly fixed to the ground by means of properly designed foundation.
All components of signs and supports, other than reflective portion and MS posts shall be
cleaned, primed and painted with two coats of epoxy paint.
The sign back shall be painted with two coats of grey color epoxy paint. The sign posts shall
white alternate bands.
ground level shall be painted with three coats of red lead
fixed to the posts by welding in the case of steel post.
Hectometre Stones
the supply, painting, lettering and fixing of distance
stones and shall include Hectometer stones, Kilometer stones and 5th Kilometer stones in
clause 805 of MORTH specifications.
kilometer stones shall be made of concrete of grade as shown in the
stones by pre-cast method shall be as per specified shape
the drawing with approved concrete.
done to the required size, shape and spacing of letters / numbers
1980.
applied for background color and for letters / numerals,
distance shall be with black paint.
portion shall be painted with canary yellow (IS shade 309).
shall be laid to the required depth for kilometer stones
appropriate places.
be fixed on foundation at right angles to the centreline
shall be checked for shape and size.
checked in accordance with road alignment.
shall be checked as per specification.
retro-reflective
Foundation for sign posts/MA pipe 80mm dia. shall be constructed with specified concrete
foundation.
All components of signs and supports, other than reflective portion and MS posts shall be
or epoxy paint. The sign posts shall
lead paint.
distance measurement
Kilometer stones in
grade as shown in the
shape and
numbers as
numerals, and for names
stones on left side of
centreline of the

Road Marking
SCOPE
The Color, width and layout of the road markings shall be in accordance with the code of
practices for the road markings with paints IRC: 35 and as specified in the drawing or as
directed by the Engineer.
MATERIALS
The material to be used
803 of MORTH specification
I. Hot applied thermostatic
per IS: 356.
II. Reflectorizing glass beads
6088 and BS 3262 (Part
III. The glass beads shall have
IV. The glass beads shall be
Sieve size
1.18 mm
850 micron
600 micron
425 micron
300 micron
180 micron
Below 180 micron
MACHINERY
I. Road marking machine
II. Air compressor
METHODOLOGY
I. The surface to be marked
other foreign matter before
II. Marking shall be done to
III. Thermostatic paint shall
road surface along with
IV. The rate of application
V. The finished line shall be
alignment of the carriageway.
VI. The upper surface of the
QUALITY CONTROL
I. The pavement temperature
Engineer.
used for road markings shall be satisfying the requirements
specification (modified).
thermostatic compound color of white or yellow as specified in
beads shall have true spheres of 70% minimum when tested
(Part- I).
have a refractive index of 1.50 minimum.
be of gradation as per following.
size % Retained
mm -
micron 0 - 5
micron 5 – 20
micron -
micron 30 – 75
micron 10 – 30
micron 0 - 15
machine
marked shall be thoroughly cleaned off all dust, dirt, grease,
before application of the paint.
to the required line and length.
shall be heated to the required temperature and it should
along with glass beads.
of application of glass beads shall be of 250 gr./sq.m.
be free from ruggedness on sides, ends and parallel to
carriageway.
of the line shall be level, uniform and free from streaks
CONTROL
temperature shall not be less than 10 0 C during application.
requirements of clause
the drawing as
tested as per BS
grease, oil and all
should be applied on
parallel to the general

II. Check the gradation of the glass beads satisfying the requirements.
III. Check the rate of application of glass beads is satisfying 250 gr./sq.m.
IV. Check that the thickness of the layer is not less than 2.5 mm when tested in accordance
with Appendices B and C of BS – 3262 ( Part-3 ).

Methodology of Flexible road work report by PRIYANSHU kumar,9608684800

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Methodology of Flexible road work report by PRIYANSHU kumar,9608684800