Extra for providing and mixing water proofing material in cement plaster work in proportion recommended by the manufacturers
- Item number
- 13.21
- Analysis basis
- 12mm cement
- Priced inputs
- 2
- Derived rate
- ₹22.10/ BAG OF 50 KG CEMENT USED IN THE MIX
Under the CPWD Delhi Analysis of Rates 2023 (Civil), item 13.21 (Extra for providing and mixing water proofing material in cement plaster work in proportion recommended by the manufacturers) is derived from 2 priced inputs for 12mm cement and works out to ₹22.10 per bag of 50 kg cement used in the mix after water charges, GST, CPOH and cess. The full build-up is below.
- (1 cement :3 sand) = 10 sqm or 1.47 bags
- of cement used in the mix.
- Cement required for 10 sqm =0.144x510=
- 73.44kg.
- Water proofing material required @0. 1 kg
- per 50 kg of cement = 0.147 kg.
| Code | Type | Input | Unit | Quantity | Rate (INR) | Amount (INR) |
|---|---|---|---|---|---|---|
| 1213 | MAT | Water proofing materials | kilogram | 0.147 | 45.00 | 6.62 |
| 9999 | MAT | Sundries | L.S. | 7.15 | 2.27 | 16.23 |
- TOTAL
- 22.85
- Add 1 % Water charges on “W”
- +0.23
- TOTAL
- 23.08
- Add GST on “X” (multiplying factor 0.2127)
- +4.91
- TOTAL
- 27.99
- Add 15% CPOH on “Y”
- +4.20
- TOTAL
- 32.19
- Add Cess @ 1% on “Z”
- +0.32
- Cost of 1.47 bags of cement used in the mix.
- 32.51
- Cost of 1.00 bag of 50 kg cement used in the mix.
- 22.12
- SAY
- ₹22.10
- 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
- 969
From the CPWD Delhi Analysis of Rates 2023 (Civil), Volumes I & II, printed page 969. 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.