Rate analysis
Providing and fixing of Pre-coated colour or mill finish Aluminium Roofing Accessories in 0.71 mm thickness ,Alloy 31500 (IS designation) [Aluminium Alloy (AA) 3004 (ISO designation)] For color, coating shall be 5-7 microns epoxy primer on both sides of the sheet and polyester top coat 15-18 microns, using self drilling/tapping SS screws of size 6 x 50mm with 3mm thick EPDM seal and SS plain washer complete :
DSR rate₹914.70per metre
Precoated/mill finish aluminium Crimp curve
- Item code
- 12.66.5
- Sub-head
- SH 12 · ROOFING
- Unit
- metre
- Source row
- 4007
Cost components
| Code | Description | Unit | Quantity | Rate | Amount |
|---|---|---|---|---|---|
| Details of cost for 21.412 sqm | |||||
| MATERIAL | |||||
| crimp curve 20.2 metres long complete length and 1.06 metre wide | |||||
| Area 20.20 x 1.06 = 21.412 sqm + Add wastage @ 5% = 1.071 sqm. Total = 22.483 sqm. | |||||
| 3072 | Precoated/Mill finish Aluminium crimp curve | sqm | 22.483 | ₹554.00 | ₹12,455.58 |
| 3074 | Stainless steel self tapping screw of 6x50mm with SS hex cap and 3mm thick EPDM seal | 100 Nos | 0.4 | ₹511.00 | ₹204.40 |
| 9977 | Carriage of screws, washers and curves | L.S. | 9.88 | ₹2.27 | ₹22.43 |
| 9999 | Sundries | L.S. | 6.24 | ₹2.27 | ₹14.16 |
| — | LABOUR | — | — | — | ₹0.00 |
| 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 | ₹13,767.07 |
| Add 1 % Water charges on "W" | ₹137.67 |
| TOTAL | ₹13,904.74 |
| Add GST on "X" (multiplying factor 0.2127) | ₹2,957.54 |
| TOTAL | ₹16,862.28 |
| Add 15% CPOH on "Y" | ₹2,529.34 |
| TOTAL | ₹19,391.62 |
| Add Cess @ 1% on "Z" | ₹193.92 |
| Cost of 21.412 metre | ₹19,585.54 |
| Cost of 1 metre | ₹914.70 |
| Say | ₹914.70 |