CPWD Analysis of Rates · Roofing
Thermal Insulation of roofing with Expanded polystyrene fixed with suitable adhesive to the false ceiling as per the directions of the Engineer-in-charge
With Type N - Normal 50 mm thick
- Item number
- 12.36.1
- Analysis basis
- Details of cost for 10.00sqm.
- Priced inputs
- 5
- Derived rate
- ₹321.75 / sqm
Under the CPWD Delhi Analysis of Rates 2023 (Civil), item 12.36.1 — Thermal Insulation of roofing with Expanded polystyrene fixed with suitable adhesive to the false ceiling as per the directions of the Engineer-in-charge: With Type N - Normal 50 mm thick — is derived from 5 priced inputs and works out to ₹321.75 per sqm after water charges, GST, CPOH and cess. The full build-up is below.
- Expanded Polystyrens 1x10=10.00sqm. +
- Total = 11.00sqm.
- Cost of materials :
- Add wastage 10% = 1.00sqm.
| Code | Input | Unit | Quantity | Rate (INR) | Amount (INR) |
|---|---|---|---|---|---|
| 7090 | Expanded polystyrene type N- NormalExpanded polystyrene type N- Normal 50 mm thickMaterial | sqm | 11 | 128.00 | 1,408.00 |
| 0314 | Bitumen hot sealing compound : grade AMaterial | kilogram | 0.25 | 30.00 | 7.50 |
| 9999 | SundriesMaterial | L.S. | 13 | 2.27 | 29.51 |
| 0111 | Carpenter 1st classLabour | day | 0.5 | 897.00 | 448.50 |
| 0114 | BeldarLabour | day | 0.5 | 736.00 | 368.00 |
- TOTAL
- 2,261.51
- Add 1 % Water charges on “W”
- 22.62
- TOTAL
- 2,284.13
- Add GST on “X” (multiplying factor 0.2127)
- 485.83
- TOTAL
- 2,769.96
- Add 15% CPOH on “Y”
- 415.49
- TOTAL
- 3,185.45
- Add Cess @ 1% on “Z”
- 31.85
- Cost of 10.00 sqm.
- 3,217.30
- Cost of 1.00 sqm.
- 321.73
- Say
- 321.75
From the CPWD Delhi Analysis of Rates 2023 (Civil), Volumes I & II, printed page 892. Reference only — CPWD amends rates through correction slips between editions, so verify against the official source before pricing a bid.
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