Rate analysis
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 :
DSR rate₹2,352.25as per item analysis
Pipes, cables exceeding 300 mm dia but not exceeding 600 mm dia
- Item code
- 2.15.1.1
- Sub-head
- SH 2 · EARTH WORK
- Unit
- See analysis
- Source row
- 743
Cost components
| Code | Description | Unit | Quantity | Rate | Amount |
|---|---|---|---|---|---|
| Details of cost for 100m length of a pipe of | |||||
| an average dia. say 450 mm. Slope assumed 1 in 200. | |||||
| Max depth assumed 3.5m | |||||
| Excavation- | |||||
| 100x1.05x2 = 210 cum. | |||||
| 2.9.1 | Rate as per item no. 2.9.1 of SH: Earth Work | cum | 210 | ₹632.95 | ₹1,32,919.50 |
| 100x1.90x1.25 = 237.5 cum | |||||
| 2.7.1 | Rate as per item no. 2.7.1 of SH: Earth Work | cum | 237.5 | ₹498.90 | ₹1,18,488.75 |
| Refilling, ramming and watering | |||||
| 210+237.50 = 447.50 cum. | |||||
| 2.25 | Rate as per item No.2.25 of SH: Earth Work | cum | 447.5 | ₹196.00 | ₹87,710.00 |
| Extra labour for ramming of rock=(2.20 * 447.50/93.60 =10.52 )(Based on Item No 2.13.1.2) | |||||
| 0114 | Beldar | day | 10.52 | ₹736.00 | ₹7,742.72 |
| Less excavation for depth upto 1.50 m | |||||
| 2.13.1.3 | Rate as per item No 2.13.1.3 of SH: Earth Work | metre | -100 | ₹1,149.10 | -₹1,14,910.00 |
| — | Extra cost for one metre length | — | — | — | ₹2,352.23 |
Rate build-up
| 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 |
| Say | ₹2,352.25 |