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Rate analysis road work in Estimation & Rate Analyisis
This document discusses the rate analysis for road construction, detailing criteria for item rates, costs of materials, labor, and overheads. It includes specific types of roadwork layers such as subgrade, sub base, and various pavement courses, along with associated numerical examples and cost calculations. The analysis also incorporates specifications, transportation costs, and profit margins for contractors in determining rates.
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Rate analysis road work in Estimation & Rate Analyisis
- 1. RATE ANALYSIS OF ROADWORK JAPTYESH SINGH JASPAL(CO18229) SARTHAK PUNJ(CO18248) in ESTIMATION & RATE ANALYSIS Submitted to: MOHAMMAD SAKIB PERWEZ KHAN SIR
- 2. INDEX ANALYSIS OFRATES RATES OF ITEM OF WORK DEPENDS ON THE FOLLOWING CRITERIA WHAT IS ROAD WORKS LAYERS SCHEDULE RATES NUMERICAL
- 3. ANALYSIS OF RATES The determination of rate per unit of a particular item of work from the cost of quantities of materials, the cost of labourers and other miscellaneous expenses required for Its completion is known as analysis of rate. A reasonable profit, usually 10% For the contractor is also included in the analysis of rate. Rates of materials are usually taken as the rates delivered at the site of work and include cost at origin, cost of transport, railway freight if any, taxes, etc. Cost of transportation is also added if the material is carried from distant place, more than 8km(5miles).
- 4. Rates of itemof work depends on the following- Specifications of work and materials, quality of materials, proportion of mortar, etc. Quantities of materials and their rates, number of different Types of labourer and their rates. Location of site of work and its distances from the sources of materials and the rate of transport, availability of water. Profits and miscellaneous and overhead expenses of contactor Overhead costs- Overhead costs include general office expenses, rents, taxes, supervision and other costs which are indirect expenses and not productive expenses on the job. 1)General overheads- Rent and taxes, Establishment (Office staff) 2)Job overheads- Supervision, Repairs, Workers insurance, Losses on advance
- 5. ROAD WORKS workdone in constructing or repairing roads is known as road works LAYERS Subgrade Earthwork (Embankment) Sub base (GSB) Base (WBM,WMM) Binder course Surface Course
- 6. Typical crosssection of a flexible pavement Typical Cross section of Rigid pavement
- 7. SUBGRADE EARTHWORK subgradeis the native material underneath a constructed road, pavement It is also called formation level. The term can also refer to imported material that has been used to build an embankment
- 8. SUB BASE (GSB) The granular subbase forms the lowest (bottom) layer of the pavement structure, and acts as the principal foundation for the subsequent road profile, provides drainage for the pavement structure, and protects the structure from frost.
- 9. BASE COARSE Thebase course or basecourse in pavements is a layer of material. It is located under the surface layer consisting of the wearing course and sometimes an extra binder course It has two methods 1. Water Bound Macadam. It is the layer of broken stone aggregates bound together by stone dust or filled by screening material and water applied during construction and compacted by heavy smoothed wheel roller. 2. Wet Mix Macadam laying method contains of laying spreading and compacting of clean, crushed, well- graded granular materials on a prepared Sub base.
- 10. BINDER COURSE acoarse aggregate bound with bitumen between the foundation and the surface course of a pavement. Some of its types are Dense Bituminous Macadam Bituminous macadam Bituminous concrete Semi dense Bituminous Concrete
- 11. SURFACE COURSE Surfacecourse or wearing course is the top most layer of flexible pavement which has direct contact with the vehicular loads
- 12. DELHI SCHEDULE RATEVOL 2 (2018) 0001 Hire charges of Coaltar Boiler 900 to 1400 litres day 800.00 0002 Hire charges of Concrete Mixer 0.25 to 0.40 cum with Hopper day 800.00 0003 Hire charges of Diesel Road Roller - 8 to 10 tonne day 3000.00 0101 Bhisti day 617.00 0113 Chowkidar day 558.00 0114 Beldar day 558.00 0370 Coal (steam) quintal 440.00 1179 Crushed stone 2.36 mm to 12.5 mm size cum 900.00 1235 Diesel litre 73.50 2903 Stone chippings/ screenings 4.75 mm nominal size cum 1400.00 2904 Stone chippings/ screenings 150 micron nominal size cum 1400.00 2910 Stone chippings/ screenings 12.5/ 13.2 mm nominal size cum 1150.00 2911 Stone chippings/ screenings 10/ 11.2 mm nominal size cum 1150.00 2916 Paving Asphalt VG 10 of approved quality tonne 24000.00 0982 Coarse sand (zone III) cum 1350.00 9999 Sundries L.S. 151.00
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- 14. Particulars Qntty orNos. Rate Cost Rs. P Materials- Stone chips (grit) 20 mm (3/4") gauge @ 1.35 cum % sq m Asphalt 80/100 @ 220 kg % sqm including 2.5% wastage(transported to road side) Labour- Mazdoor(beldar) for brushing and cleaning road surface Mazdoor(Beldar) for heating and spraying asphalt Mazdoor(beldar) for roling and brushing chips Hire of Tar boiler @6sq m per day (about9, kmm per day for 3.7m wide road) Fuel Fireweood for heating asphalt @ 4 quintal per tonne of asphalt (for coal take 2 q per tonne of asphalt) Hire of roller @600sq m per day (including driver and fire man or cleaner and coal/diesel) Sundries, T and P, brushes, etc. 1.35cu m 0.22 tonne 4 nos. 4 nos. 0.5 nos. 8.5 nos. 1/6 day 0.88 q 1/6 day Lump sum 1400.00 per cum 24000.00 per tonne 558 per day 800 per day 73.50 per q 3000.00 per day 150.80 L.S. 1890 5280 4743 135 64.68 500 150 Total 12087 1. Bituminous Painting or Surface Dressing First Coat- unit 1 sq m. Take 100 cu m
- 15. Particulars Qntty or Nos. RateCost Rs. P Material Stone chips 12mm gauge @0.75 cu m % sq m Asphalt 80/100 @120kg % sq m including 2 1/2 % of wastage (transported to road side) Labour Mazdoor for heating and cleaning road surface Mazdoor for brushing and spraying asphalt Mazdoor for spreading stone chips Mazdoor for rolling and brushing chips TOTAL- Hire of tar boiler @800 sq m per day Fuel fire wood @ 4 quintal per tonne of asphalt Hire of roller @ 800sq m per day Sundries,brushes etc 0.75 cu m 0.22 tonne 2 nos. 1.5 nos. 1.5 nos. 0.5 nos. 5.5 nos. 1/8 day 0.48q 1/8 day Lump sum 1150.00 per cum 24000.00 per tonne 558 per day 800 per day 73.50 per q 3000.00 per day 150.80 L.S. 862.5 5280 3069 100 35.28 375 150 Total 9870 2. Bituminous Painting or Surface Dressing Second Coat – unit 100 cu m Take – 100 sq m.
- 16. Particulars Qntty orNos. Rate Cost Rs. P Material Tack coat- Binder asphalt,shelmac @100kg % sqm +2 1/2 % of wastage =102.50kg Carpet- Stone chips 12mm passing 20 mm mesh and retained on 10 mm mesh @ 1.8 cu m% sq m Stone chips of 10 mm passing 12 mm mesh and retained on 3 mm mesh @ 0.9 cu m % sqm Binder asphalt , shelmac @56 kg per cu m of chips +2 1/2 % of wastage =155 kg Sand for flushing,coarse sand @0.3 cu m % sqm Labour Mazdoor for brushing and cleaning surface Mazdoor for heating and applying asphalt for tack coat Mazdoor for heating,mixing and spreading asphalt chip mix carpet Mazdoor for flushing sand and rolling TOTAL Hire of tar boiler @500sqm per day Fuel firewood @4 quintal per tonne of asphalt Hire of roller @500sqm per day Hire of mixer @500sqm per day Sundries,brushes etc 0.1025 tonne 1.80 cu m 0.9 cu m 0.155 tonne 0.3 cu m 4 nos. 2 nos. 8 nos. 1no. 15nos. 1/5 day 1.5q 1/5 day 1/5 day L.S. 24000 per tonne 1400.00 per cum 1150.00 per cum 24000 per tonne 1350.00 per cum 558 per day 800.00 73.50 per q 3000.00 per day 800.00 per day 150.80 L.S. 2460 2520 1035 3720 405 8370 160 110.25 600 160 150 Total 19700 3. 20 mm Thick Premix Chipping Carpet or Bituminous Road– unit 1 cu m Take – 100 sq m.
- 17. Particulars Qntty orNos. Rate Cost Rs. P Material Sand coarse @0.75 cu m Binder asphalt,shelmac @ 128kg per cu m of sand +2 1/2 % of wastage =98.4 kg Labour Labor for heating,mixing and applying seal coat Roller,tar boiler,mixer and fuel may br on the basis of 1000 sq m per day Sundries etc 0.75 cu m 0.098 tonne 4 nos. 1/10 L.S. 1350.00 per cum 24000 per tonne 558 per day 3000.00 per day 150 1012 2352 2232 300 150 Total 6050 4. Seal Coat of Premic sand(coarse sand and Asphalt) – unit 1 sq m. Take – 100 sq m.
- 18. Particulars Qntty orNos. Rate Cost Rs. P Material Tack coat- Binder asphalt,shelmac @100kg sqm + 2 1/2 % of wastage Premix carpet- Stone chips 20mm and down @ 3 cu m% sqm Binder asphalt,shelmac @64kg per cu m of chips + 2 1/2% of wastage=196.8 kg Sand flushing,coarse sand @0.45 cu m %sqm Labour Mazdoor for brushing and cleaning surface Mazdoor for heating and applying asphalt for tack coat Mazdoor for heating,mixing and spreading asphalt chip mix carpet Mazdoor for flushing sand and rolling TOTAL Hire of tar boiler @500sqm per day Fuel firewood @4 quintal per tonne of asphalt Hire of roller @500sqm per day Hire of mixer @500sqm per day Sundries etc 1.1025 tonne 3.0cum 0.197 tonne 0.45 cu m 4 nos. 2nos. 8nos. 1nos. 15nos. 0.2 day 1.5 q 0.2 day 0.2 day L.S. 24000 per tonne 1400 per cum 24000 per tonne 1350.00 per cum 558 per day 800.00 73.50 per q 3000.00 per day 800.00 per day 150.80 L.S. + 26460 4200 4728 607.5 8370 160 110.25 600 160 150 5. 2.5cm (1”) Thick Premix Bituminous Road or Bituminous Macadam Road – unit 1 cu m Total 41290
- 19. Particulars Qntty orNos. Rate Cost Rs. P Mazdoor for preparation of surface to camber add roughening existing surface Mazdoor for mud walling Mazdoor laying and hand picking ballast Mazdoor for carrying ballast from stack Mazdoor for rolling Mazdoor for binding surface Mazdoor for likh katai Mazdoor for making and maintaining service roads Total Bhisti Chaunkidar Hire of roller Coal Sundries etc 12 nos. 6 nos. 18 nos. 16nos. 4nos. 4nos. 2nos. 4nos. 68 nos. 10nos. 2nos. 2 days 8.5 q L.S. 558 per day 617.00 per day 558.00 per day 3000 per day 440 per q 150.80 L.S. 37944 6170 1116 6000 3740 150 Total 55120 6. Laying and Consolidation of Stone Macadam – unit 1 cu m. Take 100 cu m. (225m length of 3.7m wide road, 12cm thick loose layer)
- 20. Particulars Qntty orNos. Rate Cost Rs. P Mazdoor for preparation of surface with criss cross marks to camber Mazdoor for opening stocks and sorting kankar Mazdoor for mud walling Mazdoor for laying and packing kankar Mazdoor for carrying kamkar from stack Mazdoor for ramming kankar Mazdoor for binding surface Mazdoor for likh katai Mazdoor for making and maintaining service road TOTAL Bhisti Chaunkidar Sundries etc 12 nos. 12nos. 6 nos. 12 nos. 12nos. 36nos. 2nos. 2nos. 4nos. 98 nos. 10nos. 2nos. L.S. 558 per day 617.00 per day 558 per day 150.80 L.S. 54684 6170 1116 150 Total 62120 7. Laying and Consolidation of Kankar – unit 1 cu m. Take 100 cu m. (225m length of 3.7m wide road, 12cm thick loose layer)