Providing and fixing APP (Atactic Polypropylene Polymer) modified prefabricated five layer 2 mm thick water proofing membrane, black finished reinforced with glass fibre matt consisting of a coat of bitumen primer for bitumen membrane @ 0.40 litre/sqm by the same membrance manufacture of density at 25°C, 0.87 - 0.89 kg/ litre and viscocity 70 - 160 cps. Over the primer coat the layer of membrane shall be laid using Butane torch and sealing all joints etc., and preparing the surface complete. The vital physical and chemical parameters of the membrane shall be as under : Joint strength in longitudinal and transverse direction at 23°C as 350/300 N/ 5 cm. Tear strength in longitudinal and transverse direction as 60/80N. Softening point of membrane not less than 150°C. Cold flexibility shall be upto -2°C when tested in accordance with ASTM, D - 5147. The laying of membrane shall be got done through the authorised applicator of the manufacture of membrane
- Item number
- 14.89.1
- Analysis basis
- 30 sqm
- Priced inputs
- 9
- Derived rate
- ₹498.35/ SQM
Under the CPWD Delhi Analysis of Rates 2023 (Civil), item 14.89.1 (Providing and fixing APP (Atactic Polypropylene Polymer) modified prefabricated five layer 2 mm thick water proofing membrane, black finished reinforced with glass fibre matt consisting of a coat of bitumen primer for bitumen membrane @ 0.40 litre/sqm by the same membrance manufacture of density at 25°C, 0.87 - 0.89 kg/ litre and viscocity 70 - 160 cps. Over the primer coat the layer of membrane shall be laid using Butane torch and sealing all joints etc., and preparing the surface complete. The vital physical and chemical parameters of the membrane shall be as under : Joint strength in longitudinal and transverse direction at 23°C as 350/300 N/ 5 cm. Tear strength in longitudinal and transverse direction as 60/80N. Softening point of membrane not less than 150°C. Cold flexibility shall be upto -2°C when tested in accordance with ASTM, D - 5147. The laying of membrane shall be got done through the authorised applicator of the manufacture of membrane 2mm (for corrugated roof sheets)) is derived from 9 priced inputs for 30 sqm and works out to ₹498.35 per sqm after water charges, GST, CPOH and cess. The full build-up is below.
- A.P.P. modified 2 mm thick = 30 sqm
- Total= 33 sqm
- Add 10% for wastage - 3 sqm
| Code | Type | Input | Unit | Quantity | Rate (INR) | Amount (INR) |
|---|---|---|---|---|---|---|
| 8203 | MAT | A.P.P. modified 2 mm thick membrance reinforced with glass fibre mattA.P.P. modified 2 mm thick membrane reinforced with glass fibre matt | sqm | 33 | 120.00 | 3,960.00 |
| 8206 | MAT | Bitumen primer for bitumen membranceBitumen primer for bitumen membrane | litre | 12 | 95.00 | 1,140.00 |
| 9977 | MAT | Carriage of bitumen membrance | L.S. | 7.8 | 2.27 | 17.71 |
| 1241 | MAT | Commercial LPG in cylinder | kg | 7 | 106.00 | 742.00 |
| 9999 | MAT | Preparing roof surface, cutting grooves | L.S. | 49.53 | 2.27 | 112.43 |
| 0159 | LAB | Skilled torch operator for laying tack | day | 2.16 | 897.00 | 1,937.52 |
| 0130 | LAB | Mistry | day | 0.18 | 897.00 | 161.46 |
| 0114 | LAB | Beldar | day | 3.24 | 736.00 | 2,384.64 |
| 9999 | MAT | Sundries, brushes, bitumen torch etc | L.S. | 23.4 | 2.27 | 53.12 |
- TOTAL
- 10,508.88
- Add 1 % Water charges on “W”
- +105.09
- TOTAL
- 10,613.97
- Add GST on “X” (multiplying factor 0.2127)
- +2,257.59
- TOTAL
- 12,871.56
- Add 15% CPOH on “Y”
- +1,930.73
- TOTAL
- 14,802.29
- Add Cess @ 1% on “Z”
- +148.02
- Cost for 30 sqm
- 14,950.31
- Cost for 1 sqm
- 498.34
- SAY
- ₹498.35
- 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
- 1093
From the CPWD Delhi Analysis of Rates 2023 (Civil), Volumes I & II, printed page 1093. 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.