Rate analysis
Providing and fixing precoated galvanised steel sheet roofing accessories of total coated thickness 0.50mm (base metal of minimum 0.45mm thickness with total coating thickness of 0.05mm) with Zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns using self drilling/ self tapping screws complete :
DSR rate₹496.75as per item analysis
Crimp curve
- Item code
- 12.51.5
- Sub-head
- SH 12 · ROOFING
- Unit
- See analysis
- Source row
- 2771
Cost components
| Code | Description | Unit | Quantity | Rate | Amount |
|---|---|---|---|---|---|
| Details of crimp curve 20.2 metres long | |||||
| complete length, Area 20.20 x 1.06 =21.412 sqm | |||||
| MATERIAL | |||||
| 8677 | Precoated galvanised steel crimp curve | sqm | 22.483 | ₹259.00 | ₹5,823.10 |
| 1023 | Galvanised steel J or L hooks 8 mm dia | 10 Nos | 4 | ₹130.00 | ₹520.00 |
| 1209 | G.I. plain washer thick | 100 Nos | 0.4 | ₹35.00 | ₹14.00 |
| 1208 | Bitumen washer | 100 Nos | 0.4 | ₹30.00 | ₹12.00 |
| 9977 | Carriage of hooks, nuts, washers and curves | L.S. | 9.88 | ₹2.27 | ₹22.43 |
| 9999 | Sundries | L.S. | 6.24 | ₹2.27 | ₹14.16 |
| LABOUR | |||||
| 0130 | Mistry | day | 0.1 | ₹897.00 | ₹89.70 |
| 0112 | Carpenter 2nd class | day | 0.3 | ₹816.00 | ₹244.80 |
| 0114 | Beldar | day | 1 | ₹736.00 | ₹736.00 |
Rate build-up
| TOTAL | ₹7,476.19 |
| Add 1 % Water charges on "W" | ₹74.76 |
| TOTAL | ₹7,550.95 |
| Add GST on "X" (multiplying factor 0.2127) | ₹1,606.09 |
| TOTAL | ₹9,157.04 |
| Add 15% CPOH on "Y" | ₹1,373.56 |
| TOTAL | ₹10,530.60 |
| Add Cess @ 1% on "Z" | ₹105.31 |
| Cost of 21.412 sqm | ₹10,635.91 |
| Cost of 1.00 sqm | ₹496.73 |
| Say | ₹496.75 |