Providing and fixing cramps of required size & shape in RCC/ CC / Brick masonry backing with cement mortar 1:2 ( 1 cement :2 coarse sand), including drilling necessary hole in stones and embedding the cramp in the hole (fastener to be paid separately)
- Item number
- 8.7.1
- Analysis basis
- Details of cost for 1.03kg
- Priced inputs
- 4
- Derived rate
- ₹723.45
Under the CPWD Delhi Analysis of Rates 2023 (Civil), item 8.7.1 (Providing and fixing cramps of required size & shape in RCC/ CC / Brick masonry backing with cement mortar 1:2 ( 1 cement :2 coarse sand), including drilling necessary hole in stones and embedding the cramp in the hole (fastener to be paid separately) Gunmetal cramps) is derived from 4 priced inputs and works out to ₹723.45 after water charges, GST, CPOH and cess. The full build-up is below.
- Gun metal cramp
- 10 x 0.064 x 0.025 x 0.006 = 9.6 x 10^(-5)
- 10 x 0.025 x 0.025 x 0.006 = 3.7 x 10^(-5)
- = 13.3 x 10^(-5)
- 1.4 x 10^(-5)
- = 11.9 x 10^5 x 8640 = 1.03 kg
- Total = 1.08 kg.
- Cement mortar 1:2 (1 cement : 2 coarse sand)
- less hole 10 x 0.024 x 0.010 x 0.006 =
- Add wastage @ 5% = 0.051kg.
| Code | Type | Input | Unit | Quantity | Rate (INR) | Amount (INR) |
|---|---|---|---|---|---|---|
| 7338 | MAT | Gun metal cramp | gram | 1.08 | 335.00 | 361.80 |
| 9977 | MAT | Carriage | L.S. | 3.9 | 2.27 | 8.85 |
| SUB | Rate as per Item Number 3.7 of SH: MortarsRate as per item 3.7 | cum | 0.001 | 5,584.50 | 5.58 | |
| 9999 | MAT | Labour for fixing in position | L.S. | 65 | 2.27 | 147.55 |
- TOTAL
- 523.78
- Add 1 % Water charges on “W”
- +5.24
- TOTAL
- 529.02
- Add GST on “X” (multiplying factor 0.2127)
- +112.52
- TOTAL
- 641.54
- Add 15% CPOH on “Y”
- +96.23
- TOTAL
- 737.77
- Add Cess @ 1% on “Z”
- +7.38
- Cost for 1.03 kg.
- 745.15
- Cost per kg
- 723.45
- SAY
- ₹723.45
- 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
- 390
From the CPWD Delhi Analysis of Rates 2023 (Civil), Volumes I & II, printed page 390. 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.