Extra for excavating trenches for pipes, cables, etc. in ordinary/hard rock exceeding 3m in depth but not exceeding 4.5 m. (Rate is over corresponding basic item for depth upto 1.5 metre) Ordinary rock
- Item number
- 2.15.1.1
- Analysis basis
- 100m length
- Priced inputs
- 5
- Derived rate
- ₹2,352.25/ M LENGTH
Under the CPWD Delhi Analysis of Rates 2023 (Civil), item 2.15.1.1 (Extra for excavating trenches for pipes, cables, etc. in ordinary/hard rock exceeding 3m in depth but not exceeding 4.5 m. (Rate is over corresponding basic item for depth upto 1.5 metre) Ordinary rock : Pipes, cables exceeding 300 mm dia but not exceeding 600 mm dia) is derived from 5 priced inputs for 100m length and works out to ₹2,352.25 per m length after water charges, GST, CPOH and cess. The full build-up is below.
- an average dia. say 450 mm. Slope assumed
- 1 in 200.
- Max depth assumed 3.5m
- Excavation100x1.05x2 = 210 cum.
- 100x1.90x1.25 = 237.5 cum
- Refilling, ramming and watering
- 210+237.50 = 447.50 cum.
- Extra labour for ramming of rock=(2.20 *
- 447.50/93.60 =10.52 )(Based on Item No
- 2.13.1.2)
- Less excavation for depth upto 1.50 m
| Code | Type | Input | Unit | Quantity | Rate (INR) | Amount (INR) |
|---|---|---|---|---|---|---|
| SUB | Rate as per item No. 2.9.1 of SH: Earth WorkRate as per item 2.9.1 | cum | 210 | 632.95 | 1,32,919.50 | |
| SUB | Rate as per item No. 2.7.1 of SH: Earth WorkRate as per item 2.7.1 | cum | 237.5 | 498.90 | 1,18,488.75 | |
| SUB | Rate as per item No.2.25 of SH: Earth WorkRate as per item 2.25 | cum | 447.5 | 196.00 | 87,710.00 | |
| 0114 | LAB | Beldar | day | 10.52 | 736.00 | 7,742.72 |
| SUB | Rate as per item No 2.13.1.3 of SH: Earth WorkRate as per item 2.13.1.3 | metre | -100 | 1,149.10 | -1,14,910.00 |
- TOTAL
- 2,31,950.97
- Add 1 % Water charges on “W-A”
- +77.43
- TOTAL
- 2,32,028.40
- Add GST on “X-A” (multiplying factor 0.2127)
- +1,663.35
- TOTAL
- 2,33,691.75
- Add 15% CPOH on “Y-A”
- +1,422.53
- TOTAL
- 2,35,114.28
- Add Cess @ 1% on “Z-A”
- +109.06
- Cost for 100m length of pipe
- 2,35,223.34
- Extra cost for one metre length
- 2,352.23
- SAY
- ₹2,352.25
- 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
- 109
From the CPWD Delhi Analysis of Rates 2023 (Civil), Volumes I & II, printed page 109. 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.