Skip to main content

CPWD Analysis of Rates · Pile Work

Extra over single under ream for providing additional bulbs in under reamed piles, under specified diameter(only the nos. of extra bulbs are to be paid)

300 mm dia piles

Item number
20.4.1
Analysis basis
Details of cost for 1 bulb.
Priced inputs
7
Derived rate
2,626.30 / bulb

Under the CPWD Delhi Analysis of Rates 2023 (Civil), item 20.4.1 Extra over single under ream for providing additional bulbs in under reamed piles, under specified diameter(only the nos. of extra bulbs are to be paid) 300 mm dia piles — is derived from 7 priced inputs for 1 bulb and works out to ₹2,626.30 per bulb after water charges, GST, CPOH and cess. The full build-up is below.

  • Bulb - 0.033 cum
  • Work supervisor
CodeInputUnitQuantityRate (INR)Amount (INR)
Rate as per item no 5.33.1.1 of SH : RCC WorkRate as per item 5.33.1.1Sub-analysiscum0.0339,504.75313.66
7183BentoniteBentonite of 35 kg per pileMaterialtonne0.0033,050.009.15
0024Hire and running charges of hydraulic piling rig with power unit etc. including complete accessories and shifting at siteMachineryday0.0239,500.00790.00
0025Hire and running charges of light crane.Hire and running charges of light craneMachineryday0.013,900.0039.00
0026Hire and running charges of bentonite pumpMachineryday0.013,350.0033.50
0130MistryLabourday0.02897.0017.94
0114BeldarLabourday1736.00736.00
Total
1,939.25
Add 1% water charges on “W -A”
16.26
TOTAL
1,955.51
Add GST on “X-A” (multiplying factor 0.2127)
349.22
TOTAL
2,304.73
Add 15% CP & OH on “Y-A”
298.66
TOTAL
2,603.39
Add 1% cess on “Z -A”
22.90
Cost of 1 bulb
2,626.29
Say
2,626.30

From the CPWD Delhi Analysis of Rates 2023 (Civil), Volumes I & II, printed page 1799. 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