CPWD Analysis of Rates · Roofing
Extra for Circular cutting including wastages in ceiling with: Flame retardant face insulating board
12 mm thick
- Item number
- 12.27.4.1
- Analysis basis
- Details of cost for 15.71 metre
- Priced inputs
- 10
- Derived rate
- ₹511.50 / metre
Under the CPWD Delhi Analysis of Rates 2023 (Civil), item 12.27.4.1 — Extra for Circular cutting including wastages in ceiling with: Flame retardant face insulating board: 12 mm thick — is derived from 10 priced inputs for 15.71 metre and works out to ₹511.50 per metre after water charges, GST, CPOH and cess. The full build-up is below.
- 0.5 metre dia. each = 10x22/7x0.5=15.71m
- Area = 10x(22/7)/4x0.5x0.5 = 1.96sqm. +
- Wastage @ 10% = 0.19 sqm.
- Total = 2.15 sqm.
| Code | Input | Unit | Quantity | Rate (INR) | Amount (INR) |
|---|---|---|---|---|---|
| 0336 | Flame retardent face insulating board: 12 mm thickFlame retardant face insulating board: 12 mm thickMaterial | sqm | 2.15 | 357.00 | 767.55 |
| 9977 | CarriageMaterial | L.S. | 3.38 | 2.27 | 7.67 |
| 9999 | NailsMaterial | L.S. | 5.33 | 2.27 | 12.10 |
| 0111 | Carpenter 1st classLabour | day | 0.49 | 897.00 | 439.53 |
| 0114 | BeldarLabour | day | 0.39 | 736.00 | 287.04 |
| 9999 | ScaffoldingMaterial | L.S. | 6.11 | 2.27 | 13.87 |
| 9999 | SundriesMaterial | L.S. | 6.11 | 2.27 | 13.87 |
| 0111 | Carpenter 1st classLabour | day | 2.5 | 897.00 | 2,242.50 |
| 0114 | BeldarLabour | day | 2.5 | 736.00 | 1,840.00 |
| 9999 | ScaffoldingMaterial | L.S. | 10.79 | 2.27 | 24.49 |
- TOTAL
- 5,648.62
- Add 1 % Water charges on “W”
- 56.49
- TOTAL
- 5,705.11
- Add GST on “X” (multiplying factor 0.2127)
- 1,213.48
- TOTAL
- 6,918.59
- Add 15% CPOH on “Y”
- 1,037.79
- TOTAL
- 7,956.38
- Add Cess @ 1% on “Z”
- 79.56
- Cost of 15.71 metre
- 8,035.94
- Cost of 1.00 metre
- 511.52
- Say
- 511.50
From the CPWD Delhi Analysis of Rates 2023 (Civil), Volumes I & II, printed page 886. Reference only — CPWD amends rates through correction slips between editions, so verify against the official source before pricing a bid.
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