Rate analysis
Providing & fixing at all heights, levels and locations Mill finish Aluminium alloy roofing sheets of alloy IS designation 31500, temper Hx8 conforming to IS 737 and dimensions as per IS code 2676 with characteristics of good formability and corrosion resistance. The profile sheets shall be fixed to truss members in slope or required pitch or curvature with Hex cap headed self drilling/tapping Stainless steel screws M6, 50 mm long with 3 mm EPDM seal washer etc. all inclusive of labour, scaffolding, T&P and sundries etc. complete as per directions of the Engineer-In-Charge. (Cost of truss/frame work shall be paid separately).
DSR rate₹1,252.75per sqm
0.71mm, Aluminium troughed profile with centre to centre pitch of 200mm, depth of 32mm, overall profile width 1092mm, cover width 1000mm.
- Item code
- 12.64.2
- Sub-head
- SH 12 · ROOFING
- Unit
- sqm
- Source row
- 3457
Cost components
| Code | Description | Unit | Quantity | Rate | Amount |
|---|---|---|---|---|---|
| Details of cost for 216.14 sqm. | |||||
| Consider a shed of 20x10m | |||||
| (external diamensions of plinth) | |||||
| Area of roof= 20.2x10.70m -216.14sqm | |||||
| Material | |||||
| = 20 nos x10.7x1.092m=233.69sqm +3% wastage =240.70sqm | |||||
| 3052 | Aluminium troughed profile sheet 0.71mm | sqm | 240.7 | ₹702.00 | ₹1,68,971.40 |
| 9999 | Carriage of sheets | LS | 104 | ₹2.27 | ₹236.08 |
| 3074 | Stainless steel self tapping screws of 6x60mm with SS hex cap amd 3mm thick EPDM seal(per sqm 4 nos) 216.14x4 = 864.55 nos | 100 nos | 8.65 | ₹511.00 | ₹4,420.15 |
| 9999 | Carriage of screws, washers | LS | 8.06 | ₹2.27 | ₹18.30 |
| 9999 | Sundries | LS | 39.52 | ₹2.27 | ₹89.71 |
| LABOUR: | |||||
| 0130 | Mistry | day | 2.34 | ₹897.00 | ₹2,098.98 |
| 0112 | Carpenter 2nd class | day | 9.34 | ₹816.00 | ₹7,621.44 |
| 0114 | Beldar | day | 9.34 | ₹736.00 | ₹6,874.24 |
Rate build-up
| Total | ₹1,90,330.30 |
| Add 1 % Water charges on "W" | ₹1,903.30 |
| TOTAL | ₹1,92,233.60 |
| Add GST on "X" (multiplying factor 0.2127) | ₹40,888.09 |
| TOTAL | ₹2,33,121.69 |
| Add 15% CPOH on "Y" | ₹34,968.25 |
| TOTAL | ₹2,68,089.94 |
| Add Cess @ 1% on "Z" | ₹2,680.90 |
| Cost of 216.14 sqm | ₹2,70,770.84 |
| Cost of 1 sqm | ₹1,252.76 |
| Say | ₹1,252.75 |