CPWD Analysis of Rates · Roofing
Providing and fixing thermal insulation with Resin bonded rock wool conforming to IS: 8183, density 48 kg/m3, 50 mm thick, wrapped in 200 G virgin Polythene bags placed over existing false ceilng and held in position by criss-crossing Gl wire
- Item number
- 12.61
- Analysis basis
- Details of cost for 10 sqm
- Priced inputs
- 4
- Derived rate
- ₹316.05 / sqm
Under the CPWD Delhi Analysis of Rates 2023 (Civil), item 12.61 — Providing and fixing thermal insulation with Resin bonded rock wool conforming to IS: 8183, density 48 kg/m3, 50 mm thick, wrapped in 200 G virgin Polythene bags placed over existing false ceilng and held in position by criss-crossing Gl wire — is derived from 4 priced inputs for 10 sqm and works out to ₹316.05 per sqm after water charges, GST, CPOH and cess. The full build-up is below.
- Area for 10.00sqm. (Finished surface)=10.00sqm.+ Add 10% for ovelappings
- &wastage= 1.00sqm. Total= 11.00sqm
| Code | Input | Unit | Quantity | Rate (INR) | Amount (INR) |
|---|---|---|---|---|---|
| 7273 | Resin Bonded Rockwool 48 kg/m3Material | sqm | 11 | 117.00 | 1,287.00 |
| 9999 | Sundries including GI wire 20 SWG and polythene bags 200gmsMaterial | L.S. | 52 | 2.27 | 118.04 |
| 0111 | Carpenter 1st classLabour | day | 0.5 | 897.00 | 448.50 |
| 0114 | BeldarLabour | day | 0.5 | 736.00 | 368.00 |
- TOTAL
- 2,221.54
- Add 1 % Water charges on “W”
- 22.22
- TOTAL
- 2,243.76
- Add GST on “X” (multiplying factor 0.2127)
- 477.25
- TOTAL
- 2,721.01
- Add 15% CPOH on “Y”
- 408.15
- TOTAL
- 3,129.16
- Add Cess @ 1% on “Z”
- 31.29
- Cost of 10 sqm
- 3,160.45
- Cost of 1 sqm
- 316.05
- Say
- 316.05
From the CPWD Delhi Analysis of Rates 2023 (Civil), Volumes I & II, printed page 930. Reference only — CPWD amends rates through correction slips between editions, so verify against the official source before pricing a bid.
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