Rate analysis
Providing and laying water proofing treatment in sunken portion of WCs, bathroom etc., by applying cement slurry mixed with water proofing cement compound consisting of applying : (a) First layer of slurry of cement @ 0.488 kg/sqm mixed with water proofing cement compound @ 0.253 kg/ sqm. This layer will be allowed to air cure for 4 hours. (b) Second layer of slurry of cement @ 0.242 kg/sqm mixed with water proofing cement compound @ 0.126 kg/sqm. This layer will be allowed to air cure for 4 hours followed with water curing for 48 hours. The rate includes preparation of surface, treatment and sealing of all joints, corners, junctions of pipes and masonry with polymer mixed slurry.
DSR rate₹617.05as per item analysis
- Item code
- 22.5
- Sub-head
- SH 22 · WATER PROOFING
- Unit
- See analysis
- Source row
- 217
Cost components
| Code | Description | Unit | Quantity | Rate | Amount |
|---|---|---|---|---|---|
| Details of cost for 10 sqm | |||||
| Cement 10x(0.488+0.242) = 7.30 kg | |||||
| Sealing fillets 10x0.5 kg / sqm = 5.00 kg | |||||
| Total = 12.30 kg = 0.012 tonne | |||||
| 0367 | Portland Cement (OPC-43 grade) | tonne | 0.012 | ₹5,156.00 | ₹61.87 |
| 2209 | Carriage of Cement | tonne | 0.012 | ₹0.00 | ₹0.00 |
| Bonding material 1.6 kgx30x2 = 96 kg | |||||
| Bitumen (blown/residual type) 10x(0.25+0.126) = 3.79 kg | |||||
| Sealing fillets 10x0.10 kg / sqm = 1.00 kg | |||||
| Wastage @ 5% on 4.79 kg = 0.24 kg | |||||
| Total = 5.03 kg Say 5.00 kg | |||||
| 8501 | Polymer modified cementation coating | kilogram | 5 | ₹170.00 | ₹850.00 |
| LABOUR | |||||
| 0155 | Mason (average) | day | 2 | ₹857.00 | ₹1,714.00 |
| 0114 | Beldar | day | 2 | ₹736.00 | ₹1,472.00 |
| 0101 | Bhisti | day | 0.25 | ₹816.00 | ₹204.00 |
| 9999 | Sundries, brushes etc | L.S. | 15.6 | ₹2.27 | ₹35.41 |
Rate build-up
| TOTAL | ₹4,337.28 |
| Add 1 % Water charges on "W" | ₹43.37 |
| TOTAL | ₹4,380.65 |
| Add GST on "X" (multiplying factor 0.2127) | ₹931.76 |
| TOTAL | ₹5,312.41 |
| Add 15% CPOH on "Y" | ₹796.86 |
| TOTAL | ₹6,109.27 |
| Add Cess @ 1% on "Z" | ₹61.09 |
| Cost for 10 sqm | ₹6,170.36 |
| Cost for 1 sqm | ₹617.04 |
| Say | ₹617.05 |