CPWD Analysis of Rates · Roofing
Extra for straight cutting in C.G.S. sheet roofing for making opening of area exceeding 40 sq. decimeter for chimney stacks, sky light etc.
0.63 mm thick
- Item number
- 12.2.3
- Analysis basis
- Details of cost for 3 metres periphery
- Priced inputs
- 2
- Derived rate
- ₹92.95 / metre
Under the CPWD Delhi Analysis of Rates 2023 (Civil), item 12.2.3 — Extra for straight cutting in C.G.S. sheet roofing for making opening of area exceeding 40 sq. decimeter for chimney stacks, sky light etc.: 0.63 mm thick — is derived from 2 priced inputs for 3 metres and works out to ₹92.95 per metre after water charges, GST, CPOH and cess. The full build-up is below.
- Assuming a hole of 10dmx5dm area of the
- hole 50dm2 and the perimeter of the hole 3
- metre
| Code | Input | Unit | Quantity | Rate (INR) | Amount (INR) |
|---|---|---|---|---|---|
| 0102 | Blacksmith 1st classLabour | day | 0.12 | 897.00 | 107.64 |
| 0114 | BeldarLabour | day | 0.12 | 736.00 | 88.32 |
- TOTAL
- 195.96
- Add 1 % Water charges on “W”
- 1.96
- TOTAL
- 197.92
- Add GST on “X” (multiplying factor 0.2127)
- 42.10
- TOTAL
- 240.02
- Add 15% CPOH on “Y”
- 36.00
- TOTAL
- 276.02
- Add Cess @ 1% on “Z”
- 2.76
- Cost of 3.00 metres
- 278.78
- Cost of 1.00 metre
- 92.93
- Say
- 92.95
From the CPWD Delhi Analysis of Rates 2023 (Civil), Volumes I & II, printed page 856. 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
This is the CPWD base analysis. A real estimate adjusts it for the project's inputs and the current cost index, then maps it to the tender's BOQ. Arched reads the tender, maps it to the applicable schedule, and flags where the numbers are exposed before submission.
See how estimation works