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₹320.15as per item analysis
Circular manhole 140 cm dia with circular cover 600 mm dia of grade EHD - 35
- Item code
- 19.26.4
- 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 C.C slab of 1:2:4 (1 cement 2 coarse sand : 4 aggregate stone 20 mm nominal size) | |||||
| = 3.14/4x(0.985)²x0.15 = 0.114 cum | |||||
| Less cover =3.14/4x(0.90)²x0.15 =(-) 0.095 cum | |||||
| Net qty= 0.019 cum Say 0.02 cum | |||||
| 15.3 | Rate as per item no. 15.3 of SH : Dismantling and demolishing | cum | 0.02 | ₹3,551.25 | ₹71.03 |
| 9999 | Removal of R.C.C cover and frame | L.S. | 8.06 | ₹2.27 | ₹18.30 |
| C.C work 1:2:4 ( 1 cement : 2 coarse sand 4 graded stone aggregate 20 mm nominal size ) | |||||
| 3.14/4x(0.985)²x0.15 = 0.114 cum | |||||
| Less portion cover with frame = 3.14/4x(0.90)²x0.15 =(-) 0.095 cum | |||||
| Net qty= 0.019 cum Say 0.02 cum | |||||
| 4.1.3 | Rate as per item no 4.1.3 of SH : Concrete Work | cum | 0.02 | ₹7,878.50 | ₹157.57 |
| 9999 | Sundries | L.S. | 20.28 | ₹2.27 | ₹46.04 |
Rate build-up
| TOTAL | ₹292.94 |
| Add 1 % Water charges on "W-A" | ₹0.64 |
| TOTAL | ₹293.58 |
| Add GST on "X-A" (multiplying factor 0.2127) | ₹13.82 |
| TOTAL | ₹307.40 |
| Add 15% CPOH on "Y-A" | ₹11.82 |
| TOTAL | ₹319.22 |
| Add Cess @ 1% on "Z-A" | ₹0.91 |
| Cost of one no | ₹320.13 |
| Say | ₹320.15 |