Rate analysis
Providing and fixing square-mouth S.W. gully trap class SP-1 complete with C.I. grating brick masonry chamber with water tight C.I. cover with frame of 300 x300 mm size (inside) the weight of cover to be not less than 4.50 kg and frame to be not less than 2.70 kg as per standard design: 100x100 mm size P type
DSR rate₹2,707.65as per item analysis
With common burnt clay F.P.S. (non modular) bricks of class designation 7.5
- Item code
- 19.4.1.1
- Sub-head
- SH 19 · DRAINAGE
- Unit
- See analysis
- Source row
- 374
Cost components
| Code | Description | Unit | Quantity | Rate | Amount |
|---|---|---|---|---|---|
| Details of cost of one gully tarp | |||||
| 1900 | S.W. gully trap P type 100x100 mm | each | 1 | ₹127.00 | ₹127.00 |
| 1364 | C.I. grating 100x100 mm | each | 1 | ₹40.00 | ₹40.00 |
| 1352 | C.I. cover and frame 300x300 mm inside | each | 1 | ₹525.00 | ₹525.00 |
| 9977 | Carriage of materials | L.S. | 4.5 | ₹2.27 | ₹10.22 |
| Cement concrete 1:5:10 ( 1 cement : 5 fine sand : 10 graded stone aggregate 40 mm nominal size) | |||||
| 0.68x0.68x0.10 m = 0.046 cum | |||||
| Concrete around trap | |||||
| 0.30x0.30x0.675 m = 0.061 cum | |||||
| Total=0.107 cum | |||||
| Deduct: | |||||
| 0.345÷3x[0.09+0.01+(0.09x0.01)1/2] = 0.015 cum | |||||
| 3.14/4x(0.124)²x0.47 = 0.006 cum | |||||
| Total= 0.021 cum | |||||
| Net quantity 0.107 cum (-) 0.021 cum = 0.086 cum say 0.09 cum | |||||
| 4.1.11 | Rate as per item no 4.1.11 of SH : Concrete Work | cum | 0.09 | ₹6,189.65 | ₹557.07 |
| Brick work with 7.5 class designation brick in cement mortar 1:4 (1 cement : 4 coarse sand) | |||||
| 1.66x0.115x0.675 m = 0.129 cum. say 0.13 cum | |||||
| 6.1.1 | Rate as per item no 6.1.1 of SH : Brick Work | cum | 0.13 | ₹7,370.65 | ₹958.18 |
| Cement concrete 1:2:4 ( 1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) | |||||
| 1.66x0.115x0.04 m = 0.008 cum | |||||
| 4.1.3 | Rate as per item no 4.1.3 of SH : Concrete Work | cum | 0.008 | ₹7,878.50 | ₹63.03 |
| 12 mm cement plaster 1:3 (1 cement : 3 coarse sand) finished with floating coat of neat cement : | |||||
| [1/2x0.358x(1.20+0.40)] = 0.286 sqm. say 0.29 sqm | |||||
| 13.9.1 | Rate as per item no 13.9.1 of SH : Finishing | sqm | 0.29 | ₹449.55 | ₹130.37 |
Rate build-up
| TOTAL | ₹2,410.87 |
| Add 1 % Water charges on "W-A" | ₹7.02 |
| TOTAL | ₹2,417.89 |
| Add GST on "X-A" (multiplying factor 0.2127) | ₹150.86 |
| TOTAL | ₹2,568.75 |
| Add 15% CPOH on "Y-A" | ₹129.02 |
| TOTAL | ₹2,697.77 |
| Add Cess @ 1% on "Z-A" | ₹9.89 |
| Cost of each | ₹2,707.66 |
| Say | ₹2,707.65 |