CPWD Analysis of Rates · Roofing
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
Precoated/mill finish aluminium Crimp curve
- Item number
- 12.66.5
- Analysis basis
- Details of cost for 21.412 sqm
- Priced inputs
- 8
- Derived rate
- ₹914.70 / metre
Under the CPWD Delhi Analysis of Rates 2023 (Civil), item 12.66.5 — 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 : Precoated/mill finish aluminium Crimp curve — is derived from 8 priced inputs for 21.412 sqm and works out to ₹914.70 per metre after water charges, GST, CPOH and cess. The full build-up is below.
- 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.
| Code | Input | Unit | Quantity | Rate (INR) | Amount (INR) |
|---|---|---|---|---|---|
| 3072 | Precoated/Mill finish Aluminium crimp curveMaterial | sqm | 22.48 | 554.00 | 12,455.58 |
| 3074 | Stainless steel self tapping screw of 6x50mm with SS hex cap and 3mm thick EPDM sealStainless steel self tapping screw of 6x50 mm with SS hex cap and 3 mm thick EPDM sealMaterial | 100 Nos | 0.4 | 511.00 | 204.40 |
| 9977 | Carriage of screws, washers and curvesMaterial | L.S. | 9.88 | 2.27 | 22.43 |
| 9999 | SundriesMaterial | L.S. | 6.24 | 2.27 | 14.16 |
| LABOUROther | NaN | NaN | 0.00 | ||
| 0130 | MistryLabour | day | 0.1 | 897.00 | 89.70 |
| 0112 | Carpenter 2nd classLabour | day | 0.3 | 816.00 | 244.80 |
| 0114 | BeldarLabour | day | 1 | 736.00 | 736.00 |
- 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
From the CPWD Delhi Analysis of Rates 2023 (Civil), Volumes I & II, printed page 947. Reference only — CPWD amends rates through correction slips between editions, so verify against the official source before pricing a bid.
Use this rate in a live estimate
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