Rate analysis
Providing and laying integral cement based treatment for water proofing on the vertical surface by fixing specified stone slab 22 mm to 25 mm thick with cement slurry mixed with water proofing compound conforming to IS:2645 in recommended proportions with a gap of 20 mm (minimum) between stone slabs and the receiving surfaces and filling the gaps with neat cement slurry mixed with water proofing compound and finishing the exterior of stone slab with cement mortar 1:3 (1 cement : 3 coarse sand) 20 mm thick with neat cement punning mixed with water proofing compound in recommended proportion complete at all levels and as directed by Engineer-in-charge :
DSR rate₹2,024.70as per item analysis
Using rough Kota stone
- Item code
- 22.2.1
- Sub-head
- SH 22 · WATER PROOFING
- Unit
- See analysis
- Source row
- 65
Cost components
| Code | Description | Unit | Quantity | Rate | Amount |
|---|---|---|---|---|---|
| Details of cost for 10.00 sqm | |||||
| MATERIAL | |||||
| Ist layer | |||||
| Kota stone slab = 10 sqm | |||||
| Wastage @ 10% = 1 sqm | |||||
| Total = 11 sqm | |||||
| 1169 | Kotastone slab 25mm thick (rough cheseled) | sqm | 11 | ₹280.00 | ₹3,080.00 |
| Cartage 11x0.025 @ 2330 kg/m3 = 0.64t | |||||
| 2216 | Carriage of Stone blocks white & red sand stone & kota stone slab | tonne | 0.64 | ₹0.00 | ₹0.00 |
| Cement slurry for jointing | |||||
| 4x3.70 = 14.80 m | |||||
| 6x2.70 =16.20 m | |||||
| total=31.00x0.025x0.012 = 0.0093 cum | |||||
| Cement slurry for filling 20 mm gap | |||||
| 10x0.02 = 0.200 cum | |||||
| = 0.2093 cum @ 1440 kg/cum = 301.39 kg or 0.301 tonne | |||||
| 0367 | Portland Cement (OPC-43 grade) | tonne | 0.301 | ₹5,156.00 | ₹1,551.96 |
| 2209 | Carriage of Cement | tonne | 0.301 | ₹0.00 | ₹0.00 |
| Cement plaster 1:3 with neat cement punning | |||||
| 13.9.2 | Rate as per item no 13.9.2 of SH : Finishing | sqm | 10 | ₹587.20 | ₹5,872.00 |
| Water proofing material | |||||
| Cement slurry = 0.301 t = 301 kg | |||||
| Cement plaster 1:3 @ 13.62 q/100sqm = 136.20 kg | |||||
| Total = 437.20 kg =8.74 bags of 50 kg of cement | |||||
| 1213 | Water proofing materials@0.10 kg per 50 kg of cement used | kilogram | 0.87 | ₹45.00 | ₹39.15 |
| LABOUR | |||||
| Fixing of Kota stone and applying cement slurry. | |||||
| 0125 | Mason (for plain stone work) 2nd class | day | 3 | ₹816.00 | ₹2,448.00 |
| 0114 | Beldar | day | 3 | ₹736.00 | ₹2,208.00 |
| 0115 | Coolie | day | 1 | ₹736.00 | ₹736.00 |
| 9999 | Sundries and scaffolding | L.S. | 18.2 | ₹2.27 | ₹41.31 |
Rate build-up
| TOTAL | ₹15,976.42 |
| Add 1 % Water charges on "W-A" | ₹101.04 |
| TOTAL | ₹16,077.46 |
| Add GST on "X-A" (multiplying factor 0.2127) | ₹2,170.70 |
| TOTAL | ₹18,248.16 |
| Add 15% CPOH on "Y-A" | ₹1,856.42 |
| TOTAL | ₹20,104.58 |
| Add Cess @ 1% on "Z-A" | ₹142.33 |
| Cost for 10.00sqm | ₹20,246.91 |
| Cost for 1 sqm | ₹2,024.69 |
| Say | ₹2,024.70 |