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CPWD Analysis of Rates · Roofing

Providing and fixing thermal insulation with Resin Bonded Fibre glass wool conforming to IS: 8183 having density 24 kg/m3, 50 mm thick, wrapped in 200G Virgin Polythene Bags fixed to wall with screw, rawel plug & washers and held in position by criss crossing GI wire etc. complete as per directions of Engineer-in-Charge

Item number
12.57
Analysis basis
Details of cost for 10 sqm
Priced inputs
5
Derived rate
358.50 / sqm

Under the CPWD Delhi Analysis of Rates 2023 (Civil), item 12.57 Providing and fixing thermal insulation with Resin Bonded Fibre glass wool conforming to IS: 8183 having density 24 kg/m3, 50 mm thick, wrapped in 200G Virgin Polythene Bags fixed to wall with screw, rawel plug & washers and held in position by criss crossing GI wire etc. complete as per directions of Engineer-in-Charge — is derived from 5 priced inputs for 10 sqm and works out to ₹358.50 per sqm after water charges, GST, CPOH and cess. The full build-up is below.

  • Area for 10.00sqm. (Finished surface) =
  • 10.00sqm.+
  • Total =11.00sqm
  • Add Wastage @ 10% =1.00 sqm
CodeInputUnitQuantityRate (INR)Amount (INR)
7232Resin Bonded Glass wool 24 kg/m³ 50 mm thickResin Bonded Glass wool 24 kg/m³ : 50 mm thickMaterialsqm11140.001,540.00
9999Sundries including GL wire 20 SWg and Virgin polythene bags 200 gramMaterialL.S.522.27118.04
0111Carpenter 1st classLabourday0.5897.00448.50
0114BeldarLabourday0.5736.00368.00
9999Sundries (screws and washers)MaterialL.S.202.2745.40
TOTAL
2,519.94
Add 1 % Water charges on “W”
25.20
TOTAL
2,545.14
Add GST on “X” (multiplying factor 0.2127)
541.35
TOTAL
3,086.49
Add 15% CPOH on “Y”
462.97
TOTAL
3,549.46
Add Cess @ 1% on “Z”
35.49
Cost of 10 sqm
3,584.95
Cost of 1 sqm
358.50
Say
358.50

From the CPWD Delhi Analysis of Rates 2023 (Civil), Volumes I & II, printed page 926. Reference only — CPWD amends rates through correction slips between editions, so verify against the official source before pricing a bid.

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