Rate analysis
Providing and fixing C.I. double acting air valve of approved quality with bolts, nuts, rubber insertions etc. complete (The tail pieces, tapers etc if required will be paid separately) :
DSR rate₹6,993.60per air valve
80 mm dia
- Item code
- 18.59.2
- Sub-head
- SH 18 · WATER SUPPLY
- Unit
- air valve
- Source row
- 5561
Cost components
| Code | Description | Unit | Quantity | Rate | Amount |
|---|---|---|---|---|---|
| Details of cost for 10 no. double acting air | |||||
| valves | |||||
| MATERIAL | |||||
| 7416 | Double acting air valve 80 mm | each | 10 | ₹4,750.00 | ₹47,500.00 |
| 9977 | Carriage of air valves | L.S. | 26 | ₹2.27 | ₹59.02 |
| 9999 | Labour for laying double acting air valve | L.S. | 39 | ₹2.27 | ₹88.53 |
| Providing flanged joints to double acting air valves with bolts, nuts and rubber insertions etc. | |||||
| 18.30.1 | (Rate as per item no 18.30.1 of SH : Water Supply) | each | 10 | ₹215.10 | ₹2,151.00 |
Rate build-up
| TOTAL | ₹49,798.55 |
| Add 1 % Water charges on "W-A" | ₹476.48 |
| TOTAL | ₹50,275.03 |
| Add GST on "X-A" (multiplying factor 0.2127) | ₹10,235.98 |
| TOTAL | ₹60,511.01 |
| Add 15% CPOH on "Y-A" | ₹8,754.00 |
| TOTAL | ₹69,265.01 |
| Add Cess @ 1% on "Z-A" | ₹671.14 |
| Cost of 10 air valves | ₹69,936.15 |
| Cost of 1 air valve | ₹6,993.62 |
| Say | ₹6,993.60 |