Skip to main content

CPWD Analysis of Rates · Roofing

Extra for circular cutting in reinforced by organic fibres and/or inorganic synthetic fibres cement corrugated/ semi corrugated 6 mm thick sheet roofing for making openings of area exceeding 40 square decimeter

Item number
12.10
Analysis basis
Details of cost for 4 holes of 0.72 metre
Priced inputs
2
Derived rate
256.70 / metre of periphery

Under the CPWD Delhi Analysis of Rates 2023 (Civil), item 12.10 Extra for circular cutting in reinforced by organic fibres and/or inorganic synthetic fibres cement corrugated/ semi corrugated 6 mm thick sheet roofing for making openings of area exceeding 40 square decimeter — is derived from 2 priced inputs for 4 holes and works out to ₹256.70 per metre of periphery after water charges, GST, CPOH and cess. The full build-up is below.

  • diameter i.e. 9.05 metre periphery
CodeInputUnitQuantityRate (INR)Amount (INR)
0111Carpenter 1st classLabourday1897.00897.00
0114BeldarLabourday1736.00736.00
TOTAL
1,633.00
Add 1 % Water charges on “W”
16.33
TOTAL
1,649.33
Add GST on “X” (multiplying factor 0.2127)
350.81
TOTAL
2,000.14
Add 15% CPOH on “Y”
300.02
TOTAL
2,300.16
Add Cess @ 1% on “Z”
23.00
Cost of 9.05 metres of periphery
2,323.16
Cost of 1.00 metre of periphery
256.70
Say
256.70

From the CPWD Delhi Analysis of Rates 2023 (Civil), Volumes I & II, printed page 864. 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