Rate analysis
Providing & fixing UV stabilised fiberglass reinforced plastic sheet roofing up to any pitch, including fixing with polymer coated 'J' or 'L' hooks, bolts & nuts 8mm dia. G.I plain/bitumen washers complete but excluding the cost of purlins, rafters, trusses etc. The sheets shall be manufactured out of 2400 TEX panel rovigs incorporating minimum 0.3% ultra-violet stabiliser in resin system under approximately 2400 psi and hot cured. They shall be of uniform pigmentation and thickness without air pockets and shall conform to IS 10192 and IS 12866.The sheets shall be opaque or translucent, clear or pigmented, textured or smooth as specified.
DSR rate₹1,245.65per Sqm
2 mm thick flat
- Item code
- 12.47.2
- Sub-head
- SH 12 · ROOFING
- Unit
- Sqm
- Source row
- 2621
Cost components
| Code | Description | Unit | Quantity | Rate | Amount |
|---|---|---|---|---|---|
| Details of cost for area of roof.2x18.09x5.1 = 184.518 sqm. | |||||
| MATERIAL | |||||
| 8667 | UV stabilised 2 mm thick plain FRP sheet | sqm | 240.408 | ₹504.00 | ₹1,21,165.63 |
| 9977 | Carriage of sheet | L.S. | 104 | ₹2.27 | ₹236.08 |
| G.I.Seam bolts and nuts 60cm centre to centre zig-zag i.e. 30cm centre to centre straight Breadth is 5.1metre | |||||
| No. of bolts in one lap 5.1/0.3 =17 nos. 2x26(laps)x17 nos. = 884 nos. | |||||
| 1022 | Galvanised steel bolts & nuts 6 mm dia and 25 mmlong round head with slots | 10 Nos | 88.4 | ₹38.00 | ₹3,359.20 |
| G.I.,J or L hooks 8mm dia. | |||||
| (No. of purlins to be used 5 on either side)2x5x27 | |||||
| (No. of sheets)x23 nos. of bolts in each sheet = 810 nos. | |||||
| 1023 | Galvanised steel J or L hooks 8 mm dia | 10 Nos | 81 | ₹130.00 | ₹10,530.00 |
| 1207 | G.I. Limpet washer | 100 Nos | 16.94 | ₹21.00 | ₹355.74 |
| (total of seam and J bolts) | |||||
| 884+810= 1694 | |||||
| 1208 | Bitumen washer | 100 Nos | 16.94 | ₹30.00 | ₹508.20 |
| 9977 | Carriage of bolts and washers | L.S. | 26.91 | ₹2.27 | ₹61.09 |
| 9999 | Sundries | L.S. | 53.82 | ₹2.27 | ₹122.17 |
| LABOUR | |||||
| 0130 | Mistry | day | 1.3 | ₹897.00 | ₹1,166.10 |
| 0112 | Carpenter 2nd class | day | 15.5 | ₹816.00 | ₹12,648.00 |
| 0114 | Beldar | day | 15.5 | ₹736.00 | ₹11,408.00 |
Rate build-up
| TOTAL | ₹1,61,560.21 |
| Add 1 % Water charges on "W" | ₹1,615.60 |
| TOTAL | ₹1,63,175.81 |
| Add GST on "X" (multiplying factor 0.2127) | ₹34,707.49 |
| TOTAL | ₹1,97,883.30 |
| Add 15% CPOH on "Y" | ₹29,682.50 |
| TOTAL | ₹2,27,565.80 |
| Add Cess @ 1% on "Z" | ₹2,275.66 |
| Cost of 184.518 Sqm. | ₹2,29,841.46 |
| Cost of 1 Sqm. | ₹1,245.63 |
| Say | ₹1,245.65 |