CPWD Analysis of Rates · Earth Work
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
- Item number
- 2.15.1.1
- Analysis basis
- Details of cost for 100m length of a pipe of
- 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 | Input | Unit | Quantity | Rate (INR) | Amount (INR) |
|---|---|---|---|---|---|
| Rate as per item No. 2.9.1 of SH: Earth WorkRate as per item 2.9.1Sub-analysis | cum | 210 | 632.95 | 1,32,919.50 | |
| Rate as per item No. 2.7.1 of SH: Earth WorkRate as per item 2.7.1Sub-analysis | cum | 237.5 | 498.90 | 1,18,488.75 | |
| Rate as per item No.2.25 of SH: Earth WorkRate as per item 2.25Sub-analysis | cum | 447.5 | 196.00 | 87,710.00 | |
| 0114 | BeldarLabour | day | 10.52 | 736.00 | 7,742.72 |
| Rate as per item No 2.13.1.3 of SH: Earth WorkRate as per item 2.13.1.3Sub-analysis | 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
From the CPWD Delhi Analysis of Rates 2023 (Civil), Volumes I & II, printed page 109. Reference only — CPWD amends rates through correction slips between editions, so verify against the official source before pricing a bid.
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