Providing and laying six courses water proofing treatment with bitumen felt over roofs consisting of first, third and fifth course of blown bitumen 85/25 or 90/15 conforming to IS : 702 applied hot @ 1.45, 1.20 and 1.45 Kg per square metre of area respectively, second and fourth courses of roofing felt type 3 grade I conforming to IS : 1322 (Hessian based self finished bitumen felt) , sixth and final course of stone grit 6 mm and down size or pea sized gravel spread at 6 cubic decimeter per sqm including preparation of surface but excluding grading, complete
- Item number
- 22.9
- Analysis basis
- 30 sqm
- Priced inputs
- 9
- Derived rate
- ₹806.45/ SQM
Under the CPWD Delhi Analysis of Rates 2023 (Civil), item 22.9 (Providing and laying six courses water proofing treatment with bitumen felt over roofs consisting of first, third and fifth course of blown bitumen 85/25 or 90/15 conforming to IS : 702 applied hot @ 1.45, 1.20 and 1.45 Kg per square metre of area respectively, second and fourth courses of roofing felt type 3 grade I conforming to IS : 1322 (Hessian based self finished bitumen felt) , sixth and final course of stone grit 6 mm and down size or pea sized gravel spread at 6 cubic decimeter per sqm including preparation of surface but excluding grading, complete) is derived from 9 priced inputs for 30 sqm and works out to ₹806.45 per sqm after water charges, GST, CPOH and cess. The full build-up is below.
- Blown or / and residual bitumen applied hot
- (1.45+1.20+1.45)x30=123kg
- Bitumen felt Type 3 grade 1 (hessian base self
- finished bitumen felt) = 60 sqm.+ Add for over
- lapping @ 10% = 6 sqm. Total =66 Sqm
- 30x6=180cudm
- = 2 quintals/t of bitumen i.e. 2x0.123=0.246q
| Code | Type | Input | Unit | Quantity | Rate (INR) | Amount (INR) |
|---|---|---|---|---|---|---|
| 0313 | MAT | Blown type petroleum bitumen of penetration 85/25 of approved quality | tonne | 0.123 | 38,250.00 | 4,704.75 |
| 0322 | MAT | Bitumen felt :Type 3 grade 1 | sqm | 66 | 80.00 | 5,280.00 |
| 1177 | MAT | Stone grit 6 mm and down size or pea sized gravel | cum | 0.18 | 985.00 | 177.30 |
| 0370 | MAT | Coal (steam) | quintal | 0.246 | 500.00 | 123.00 |
| 9999 | MAT | Praparing roof surface, sutting groove and making good etc | L.S. | 134.55 | 2.27 | 305.43 |
| 0131 | LAB | Painter | day | 3.24 | 816.00 | 2,643.84 |
| 0114 | LAB | Beldar | day | 4.86 | 736.00 | 3,576.96 |
| 0130 | LAB | Mistry | day | 0.2 | 897.00 | 179.40 |
| 9999 | MAT | Sundries, brushes etc. | L.S. | 6.76 | 2.27 | 15.35 |
- TOTAL
- 17,006.03
- Add 1 % Water charges on “W”
- +170.06
- TOTAL
- 17,176.09
- Add GST on “X” (multiplying factor 0.2127)
- +3,653.35
- TOTAL
- 20,829.44
- Add 15% CPOH on “Y”
- +3,124.42
- TOTAL
- 23,953.86
- Add Cess @ 1% on “Z”
- +239.54
- Cost of 30.00 Sqm.
- 24,193.40
- Cost of 1.00 Sqm.
- 806.45
- SAY
- ₹806.45
- PUBLISHED BY
- Central Public Works Department (CPWD)
- EDITION
- DAR 2023 · Delhi
- EFFECTIVE
- 2023-09-14Both volumes are dated 14 September 2023 on their title pages.
- RETRIEVED
- 2026-09-08
- GST
- 18%, added in each item's build-up
- PRINTED PAGE
- 1853
From the CPWD Delhi Analysis of Rates 2023 (Civil), Volumes I & II, printed page 1853. For reference only. CPWD amends rates through correction slips between editions, so verify against the official source before pricing a bid.
Use this rate in a live estimate
This is the CPWD base analysis. A real estimate adjusts it for the project's inputs and the current cost index, then maps it to the tender's BOQ. We can do this for you: send the tender and we return a priced BOQ on the applicable schedule, with rate build-ups and an engineer's sign-off.