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CPWD Analysis of Rates · Drainage

Extra depth for circular type manhole 1.52 m internal dia (at bottom) beyond 2.30 m

With Sewer bricks conforming IS : 4885

Item number
19.14.2
Analysis basis
Detail of cost of 1.88 m extra depth
Priced inputs
2
Derived rate
22,288.10

Under the CPWD Delhi Analysis of Rates 2023 (Civil), item 19.14.2 Extra depth for circular type manhole 1.52 m internal dia (at bottom) beyond 2.30 m : With Sewer bricks conforming IS : 4885 — is derived from 2 priced inputs and works out to ₹22,288.10 after water charges, GST, CPOH and cess. The full build-up is below.

  • Brick work with modular extruded brunt
  • fly ash clay sewer bricks (Conforming
  • to IS: 4885 ) in cement mortar 1:4 (1
  • cement: 4 coarse sand)
  • 12 mm cement plaster 1:3 (1 cement: 3
  • coarse sand) finished with floating coat of
  • neat cement
CodeInputUnitQuantityRate (INR)Amount (INR)
Rate as per item No 6.36.1 of SH : Brick WorkRate as per item 6.36.1Sub-analysiscum5.267,197.7537,860.17
Rate as per item no 13.9.1 of SH : FinishingRate as per item 13.9.1Sub-analysissqm8.99449.554,041.45
Cost for 1.88 metre
41,901.62
Cost for 1.00 metre
22,288.10
Say
22,288.10

From the CPWD Delhi Analysis of Rates 2023 (Civil), Volumes I & II, printed page 1738. Reference only — CPWD amends rates through correction slips between editions, so verify against the official source before pricing a bid.

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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.

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