Rate analysis
Providing and laying integral cement based treatment for water proofing on horizontal surface at all depth below ground level for under ground structures as directed by Engineer-in-Charge and consisting of : (i) Ist layer of 22 mm to 25 mm thick approved and specified rough stone slab over a 25 mm thick base of cement mortar 1:3 (1 cement : 3 coarse sand) including applying of twice ( at base and top of mortar ) cement slurry @ 2.2kg/m2 (each time) mixed with water proofing compound conforming to IS:2645 in the recommended proportion over the leveling course (leveling course to be paid separately). Joints sealed and grouted with cement slurry mixed with water proofing compound. (ii) 2nd layer of 25 mm thick cement mortar 1:3 (1 cement: 3 coarse sand) mixed with water proofing compound in recommended proportions. (iii) Finishing top with stone aggregate of 10 mm to 12 mm nominal size spreading @ 8 cudm/sqm thoroughly embedded in the 2nd layer.
DSR rate₹1,515.60as per item analysis
Using rough kota stone.
- Item code
- 22.1.1
- Sub-head
- SH 22 · WATER PROOFING
- Unit
- See analysis
- Source row
- 4
Cost components
| Code | Description | Unit | Quantity | Rate | Amount |
|---|---|---|---|---|---|
| Details of cost for 10.00 sqm | |||||
| MATERIAL | |||||
| Ist layer | |||||
| Cement mortar 1:3 for fixing of stone 10x0.025 = 0.25 cum | |||||
| 3.8 | Rate as per Item Number 3.8 of SH: MORTARS | cum | 0.25 | ₹4,881.95 | ₹1,220.49 |
| 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 = 0.64 t | |||||
| 2216 | Carriage of Stone blocks white & red sand stone & kota stone slab | tonne | 0.64 | ₹0.00 | ₹0.00 |
| Cement mortar 1:3 | |||||
| 10x0.025 = 0.25 cum | |||||
| Wastage @ 12% = 0.03 cum | |||||
| Total = 0.28 cum | |||||
| 3.8 | Rate as per Item No.3.8 of SH: MORTARS | cum | 0.28 | ₹4,881.95 | ₹1,366.95 |
| for slurry Bed | |||||
| 2x10.00 @ 2.20kg/m2 = 44.00 kg | |||||
| Joints | |||||
| 4x3.7x0.02x0.025 = 0.0074 cum | |||||
| 25x0.56x0.02x0.025 = 0.0070 cum | |||||
| Total= 0.0144 cum @ 1440 kg/cum=20.74 kg | |||||
| Total = 64.74 kg or 0.065 tonne | |||||
| 0367 | Portland Cement (OPC-43 grade) | tonne | 0.065 | ₹5,156.00 | ₹335.14 |
| 2209 | Carriage of Cement | tonne | 0.065 | ₹0.00 | ₹0.00 |
| Mortar = 0.25 + 0.28 = 0.53 cum | |||||
| Cement in 0.53 cum @ 5.1 q/cum = 2.7 quintal | |||||
| Cement in slurry = 0.65 quintal | |||||
| Total = 3.35 quintal =6.70 bags of 50 kg of cement | |||||
| 1213 | Water proofing materials@0.10 kg per 50 kg of cement used | kilogram | 0.67 | ₹45.00 | ₹30.15 |
| 0296 | Stone Aggregate (Single size) : 12.5 mm nominal size | cum | 0.08 | ₹1,400.00 | ₹112.00 |
| spreadig@ 8 cudm/sqm= 1x10x8x1/1000 = 0.08 cum | |||||
| 2202 | Carriage of Stone aggregate below 40 mm nominal size | cum | 0.08 | ₹0.00 | ₹0.00 |
| Labour for base mortar & kota stone laying i/c slurry job | |||||
| 0125 | Mason (for plain stone work) 2nd class | day | 1.2 | ₹816.00 | ₹979.20 |
| 0114 | Beldar | day | 1 | ₹736.00 | ₹736.00 |
| 0115 | Coolie | day | 1 | ₹736.00 | ₹736.00 |
| LABOUR | |||||
| Labour for top layer & spreading stone grit | |||||
| 0125 | Mason (for plain stone work) 2nd class | day | 1.08 | ₹816.00 | ₹881.28 |
| 0114 | Beldar | day | 1.08 | ₹736.00 | ₹794.88 |
| 0101 | Bhisti | day | 0.45 | ₹816.00 | ₹367.20 |
| 9999 | Sundries | L.S. | 6.24 | ₹2.27 | ₹14.16 |
Rate build-up
| TOTAL | ₹10,653.45 |
| Add 1 % Water charges on "W" | ₹106.53 |
| TOTAL | ₹10,759.98 |
| Add GST on "X" (multiplying factor 0.2127) | ₹2,288.65 |
| TOTAL | ₹13,048.63 |
| Add 15% CPOH on "Y" | ₹1,957.29 |
| TOTAL | ₹15,005.92 |
| Add Cess @ 1% on "Z" | ₹150.06 |
| Cost for 10.00 sqm | ₹15,155.98 |
| Cost for 1 sqm | ₹1,515.60 |
| Say | ₹1,515.60 |