Rate analysis
Making connection of drain or sewer line with existing manhole including breaking into and making good the walls, floors with cement concrete 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) cement plastered on both sides with cement mortar 1:3 (1 cement : 3 coarse sand), finished with a floating coat of neat cement and making necessary channels for the drain etc. complete :
DSR rate₹810.45as per item analysis
For pipes 100 to 250 mm diameter
- Item code
- 19.21.1
- Sub-head
- SH 19 · DRAINAGE
- Unit
- See analysis
- Source row
- 2423
Cost components
| Code | Description | Unit | Quantity | Rate | Amount |
|---|---|---|---|---|---|
| Details of cost for one connection | |||||
| MATERIAL | |||||
| cement concrete 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) | |||||
| = 0.30x0.30x0.23 m = 0.0207 cum | |||||
| Less pipe = 1/2x3.14x0.23x0.23x0.23 = 0.0096 cum | |||||
| = 0.0111 cum Say 0.01 cum | |||||
| 4.1.3 | Rate as per item no. 4.1.3 of SH : Concrete | cum | 0.01 | ₹7,878.50 | ₹78.79 |
| 12 mm cement plater 1:3 ( 1 cement : 3 coarse sand ) finished with a floating coat of neat cement | |||||
| 2x0.35x0.35 =0.25sqm | |||||
| 13.9.1 | Rate as per item no 13.9.1 of SH : Finishing | sqm | 0.25 | ₹449.55 | ₹112.39 |
| LABOUR | |||||
| (For cutting holes average size 30x30 cm in 23 cm thick wall and making channel etc.) | |||||
| 0123 | Mason 1st class | day | 0.12 | ₹897.00 | ₹107.64 |
| 0124 | Mason 2nd class | day | 0.12 | ₹816.00 | ₹97.92 |
| 0114 | Beldar | day | 0.25 | ₹736.00 | ₹184.00 |
| 9999 | Add for delay sundries etc. | L.S. | 20.15 | ₹2.27 | ₹45.74 |
Rate build-up
| TOTAL | ₹626.48 |
| Add 1 % Water charges on "W-A" | ₹4.35 |
| TOTAL | ₹630.83 |
| Add GST on "X-A" (multiplying factor 0.2127) | ₹93.51 |
| TOTAL | ₹724.34 |
| Add 15% CPOH on "Y-A" | ₹79.97 |
| TOTAL | ₹804.31 |
| Add Cess @ 1% on "Z-A" | ₹6.13 |
| Cost for 1 connection | ₹810.44 |
| Say | ₹810.45 |