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 North light curves
- Item number
- 12.66.3
- Priced inputs
- 7
- Derived rate
- ₹1,055.90 / metre
Under the CPWD Delhi Analysis of Rates 2023 (Civil), item 12.66.3 — 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 North light curves — is derived from 7 priced inputs and works out to ₹1,055.90 per metre after water charges, GST, CPOH and cess. The full build-up is below.
- Details of North light curve 20.20 metres
- long complete length
- Length of ridges 20.2 metre + 5% wastage =
- 1.01 metre. Total =23.11 metre.
| Code | Input | Unit | Quantity | Rate (INR) | Amount (INR) |
|---|---|---|---|---|---|
| 3070 | Precoated/Mill finish Aluminium plain north light cuvesPrecoated/Mill finish Aluminium plain north light cuvesMaterial | metre | 23.11 | 592.00 | 13,681.12 |
| 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 |
| 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
- 14,992.61
- Add 1 % Water charges on “W”
- 149.93
- TOTAL
- 15,142.54
- Add GST on “X” (multiplying factor 0.2127)
- 3,220.82
- TOTAL
- 18,363.36
- Add 15% CPOH on “Y”
- 2,754.50
- TOTAL
- 21,117.86
- Add Cess @ 1% on “Z”
- 211.18
- Cost of 20.20 metre
- 21,329.04
- Cost of 1 metre
- 1,055.89
- Say
- 1,055.90
From the CPWD Delhi Analysis of Rates 2023 (Civil), Volumes I & II, printed page 946. Reference only — CPWD amends rates through correction slips between editions, so verify against the official source before pricing a bid.
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