Rate analysis
Raising manhole cover and frame slab to required level including dismantling existing slab and making good the damage as required (Raising depth of manhole to be paid separately) :
DSR rate₹3,881.50as per item analysis
Rectangular manhole 120x90 cm with circular cover 560 mm dia of grade HD - 20
- Item code
- 19.26.3
- Sub-head
- SH 19 · DRAINAGE
- Unit
- See analysis
- Source row
- 2991
Cost components
| Code | Description | Unit | Quantity | Rate | Amount |
|---|---|---|---|---|---|
| Details of cost for one manhole | |||||
| Dismantling of R.C.C slab of 1:1.5:3 (1 cement : 1.5 coarse sand : 3 aggregate stone 20 mm nominal size) | |||||
| 1.66x1.36x0.15 = 0.339 cum | |||||
| Less for R.C.C cover with frame 3.14/4x(0.90)²x0.15 =(-) 0.095 cum | |||||
| Net qty 0.244 cum Say 0.24 cum | |||||
| 15.3 | Rate as per item no 15.3 of SH : Dismantling and demolishing | cum | 0.24 | ₹3,551.25 | ₹852.30 |
| 9999 | Removal of R.C.C cover and frame | L.S. | 7.15 | ₹2.27 | ₹16.23 |
| R.C.C work 1:1.5:3 ( 1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size ) | |||||
| 1.66x1.36x0.15 = 0.339 cum | |||||
| Less portion cover with frame = 3.14/4x0.90x0.90x0.15 =(-) 0.095 cum | |||||
| Net qty= 0.244 cum Say 0.24 cum | |||||
| 5.1.2 | Rate as per item no. 5.1.2 of SH : RCC work | cum | 0.24 | ₹9,045.75 | ₹2,170.98 |
| Form work = 1.2x0.90 = 1.08 sqm | |||||
| Less cover = 3.14/4x(0.56)² =(-) 0.246 sqm | |||||
| Net qty= 0.834 sqm Say .83 sqm | |||||
| 5.9.3 | Rate as per item no 5.9.3 of SH : RCC work | sqm | 0.83 | ₹927.25 | ₹769.62 |
| 9999 | Sundries | L.S. | 20.28 | ₹2.27 | ₹46.04 |
Rate build-up
| TOTAL | ₹3,855.17 |
| Add 1 % Water charges on "W-A" | ₹0.62 |
| TOTAL | ₹3,855.79 |
| Add GST on "X-A" (multiplying factor 0.2127) | ₹13.38 |
| TOTAL | ₹3,869.17 |
| Add 15% CPOH on "Y-A" | ₹11.44 |
| TOTAL | ₹3,880.61 |
| Add Cess @ 1% on "Z-A" | ₹0.88 |
| Cost of one no | ₹3,881.49 |
| Say | ₹3,881.50 |