Rate analysis
Providing and laying water proofing treatment to vertical and horizontal surfaces of depressed portions of W.C., kitchen and the like consisting of: (i) Ist course of applying cement slurry @ 4.4 kg/sqm mixed with water proofing compound conforming to IS 2645 in recommended proportions including rounding off junction of vertical and horizontal surface. (ii) IInd course of 20 mm cement plaster 1:3 (1 cement : 3 coarse sand) mixed with water proofing compound in recommended proportion including rounding off junction of vertical and horizontal surface. (iii) IIIrd course of applying blown or residual bitumen applied hot at 1.7 kg. per sqm of area. (iv) IVth course of 400 micron thick PVC sheet. (Overlaps at joints of PVC sheet should be 100 mm wide and pasted to each other with bitumen @ 1.7 kg/sqm).
DSR rate₹769.60as per item analysis
- Item code
- 22.3
- Sub-head
- SH 22 · WATER PROOFING
- Unit
- See analysis
- Source row
- 111
Cost components
| Code | Description | Unit | Quantity | Rate | Amount |
|---|---|---|---|---|---|
| Details of cost for 10 sqm | |||||
| MATERIAL | |||||
| Cement slurry @ 4.4 kg/sqm = 44.00 kg or 0.044 t | |||||
| 0367 | Portland Cement (OPC-43 grade) | tonne | 0.044 | ₹5,156.00 | ₹226.86 |
| 2209 | Carriage of Cement | tonne | 0.044 | ₹0.00 | ₹0.00 |
| MATERIAL | |||||
| Cement plaster 1:3 (20 mm thick) | |||||
| 3.8 | Rate as per Item No.3.8 of SH: MORTARS | cum | 0.224 | ₹4,881.95 | ₹1,093.56 |
| LABOUR | |||||
| 0155 | Mason (average) | day | 0.94 | ₹857.00 | ₹805.58 |
| 0115 | Coolie | day | 1.02 | ₹736.00 | ₹750.72 |
| 0101 | Bhisti | day | 1.1 | ₹816.00 | ₹897.60 |
| 9999 | Scafolding and sundries | L.S. | 12.61 | ₹2.27 | ₹28.62 |
| 0313 | Blown type petroleum bitumen of penetration 85/25 of approved quality | tonne | 0.018 | ₹38,250.00 | ₹688.50 |
| 10x1.70= 17 kg+ 5% for overlaps of pvc sheet and wastage = 0.018 t | |||||
| 2211 | Carriage of Tar bitumen | tonne | 0.018 | ₹0.00 | ₹0.00 |
| 3002 | Polyvinyle chloride sheet 400 micron thick i/c 5% for overlaps | sqm | 10.5 | ₹47.00 | ₹493.50 |
| 9977 | CARRIAGE | L.S. | 13 | ₹2.27 | ₹29.51 |
| 1213 | Water proofing materials@0.10 kg per 50 kg of cement used | kilogram | 0.32 | ₹45.00 | ₹14.40 |
| Cement slurry = 44 kg | |||||
| Cement plaster 1:3=5.1x100x0.224=114.24 kg | |||||
| Total = 158.24 kg = 3.16 Bags of 50 kg of cement | |||||
| LABOUR for Bitumen coat and laying pvc sheet | |||||
| 0131 | Painter | day | 0.2 | ₹816.00 | ₹163.20 |
| 0114 | Beldar | day | 0.2 | ₹736.00 | ₹147.20 |
| 0130 | Mistry | day | 0.06 | ₹897.00 | ₹53.82 |
| 9999 | Sundries | L.S. | 7.28 | ₹2.27 | ₹16.53 |
Rate build-up
| TOTAL | ₹5,409.60 |
| Add 1 % Water charges on "W" | ₹54.10 |
| TOTAL | ₹5,463.70 |
| Add GST on "X" (multiplying factor 0.2127) | ₹1,162.13 |
| TOTAL | ₹6,625.83 |
| Add 15% CPOH on "Y" | ₹993.87 |
| TOTAL | ₹7,619.70 |
| Add Cess @ 1% on "Z" | ₹76.20 |
| Cost for 10 sqm | ₹7,695.90 |
| Cost for 1 sqm | ₹769.59 |
| Say | ₹769.60 |