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R/DAR 2023

Open timbering in trenches including strutting and shoring complete (measurements to be taken of the face area timbered)

Depth exceeding 1.5 m but not exceeding 3 m
Item number
2.20.2
Analysis basis
a trench
Priced inputs
6
Derived rate
₹81.60/ A TRENCH
D-01/RATE ANALYSISITEM 2.20.2

Under the CPWD Delhi Analysis of Rates 2023 (Civil), item 2.20.2 (Open timbering in trenches including strutting and shoring complete (measurements to be taken of the face area timbered): Depth exceeding 1.5 m but not exceeding 3 m) is derived from 6 priced inputs for a trench and works out to ₹81.60 per a trench after water charges, GST, CPOH and cess. The full build-up is below.

NOTES
  • 1.5m deep
  • surface area - 2x30x1.5 = 90 sqm.
  • The Material can be used four times on the
  • same work and after use of material credit is
  • given @ 75% of cost
  • Poling boards of
  • 1.50mx0.25x0.038m 2x40x1.50x0.25x0.038=
  • 1.14cum= 1140 cudm
  • Qty taken for cost of using once after
  • deducting for credit = 1140x x = 71.25 dm
  • Wallings of
  • 100mmx 100mm: 4x30mx0.l0mx0.l0m =
  • 1.20cum= 1200 cudm
  • Qty taken for cost of using once after
  • deducting for credit = 1200x x = 75 dm
  • Struts of
  • and 1.5m long
  • 2x17x1.5 = 51m
  • Qty taken for cost of using once after
  • deducting for credit = 51x x = 3.18 m
ANALYSIS OF RATES · ITEM 2.20.2DETAILS OF COST FOR A TRENCH OF LENGTH 30M AND
CodeTypeInputUnitQuantityRate (INR)Amount (INR)
1198MATSecond class kail wood in planks10 cudm7.125260.001,852.50
1197MATSecond class kail wood in scantling ¼ ¼ ³Second class kail wood in scantling10 cudm7.5260.001,950.00
0302MATSafeda ballies 125 mm diameter ¼ ¼ ³Safeda ballies 125 mm diametermetre3.1844.00139.92
0112LABCarpenter 2nd class ¼ ¼Carpenter 2nd classday0.5816.00408.00
0114LABBeldarday1736.00736.00
9999MATSundriesL.S.33.152.2775.25
BUILD-UP TO RATE
TOTAL
5,161.67
Add 1 % Water charges on “W”
+51.62
TOTAL
5,213.29
Add GST on “X” (multiplying factor 0.2127)
+1,108.87
TOTAL
6,322.16
Add 15% CPOH on “Y”
+948.32
TOTAL
7,270.48
Add Cess @ 1% on “Z”
+72.70
Cost of 90 Sqm
7,343.18
Cost per sqm.
81.59
SAY
₹81.60
D-02/SOURCEPRINTED PAGE 119
PUBLISHED BY
Central Public Works Department (CPWD)
EDITION
DAR 2023 · Delhi
EFFECTIVE
2023-09-14Both volumes are dated 14 September 2023 on their title pages.
RETRIEVED
2026-09-08
GST
18%, added in each item's build-up
PRINTED PAGE
119

From the CPWD Delhi Analysis of Rates 2023 (Civil), Volumes I & II, printed page 119. For reference only. CPWD amends rates through correction slips between editions, so verify against the official source before pricing a bid.

D-03/ADJACENT ITEMSEARTH WORK
ARCHED / ESTIMATING

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. We can do this for you: send the tender and we return a priced BOQ on the applicable schedule, with rate build-ups and an engineer's sign-off.