CPWD Analysis of Rates · Earth Work
Open timbering in trenches including strutting and shoring complete (measurements to be taken of the face area timbered)
Depth exceeding 3 m but not exceeding 4.5 m
- Item number
- 2.20.3
- Analysis basis
- Details of cost for a trench of length 30m and
- Priced inputs
- 6
- Derived rate
- ₹97.25 / a trench
Under the CPWD Delhi Analysis of Rates 2023 (Civil), item 2.20.3 — Open timbering in trenches including strutting and shoring complete (measurements to be taken of the face area timbered): Depth exceeding 3 m but not exceeding 4.5 m — is derived from 6 priced inputs for a trench and works out to ₹97.25 per a trench after water charges, GST, CPOH and cess. The full build-up is below.
- 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 :
- 2x40x1.5x0.25x0.038= 1.14 cum =1140
- cudm
- Qty taken for cost of using once after
- deducting for credit = 1140x x = 71.25
- dm
- Wallings of ¼ ¼
- l00mmxl00mm : 4x30mx0.lmx0.lm =
- 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
| Code | Input | Unit | Quantity | Rate (INR) | Amount (INR) |
|---|---|---|---|---|---|
| 1198 | Second class kail wood in planksMaterial | 10 cudm | 7.125 | 260.00 | 1,852.50 |
| 1197 | Second ³ class kail wood in scantlingSecond class kail wood in scantlingMaterial | 10 cudm | 7.5 | 260.00 | 1,950.00 |
| 0302 | Safeda ballies 125 mm diameter ¼ ¼ ³Safeda ballies 125 mm diameterMaterial | metre | 3.18 | 44.00 | 139.92 |
| 0112 | Carpenter 2nd classLabour | day | 1 | 816.00 | 816.00 |
| 0114 | Beldar ¼ ¼BeldarLabour | day | 1.75 | 736.00 | 1,288.00 |
| 9999 | SundriesMaterial | L.S. | 46.67 | 2.27 | 105.94 |
- TOTAL
- 6,152.36
- Add 1 % Water charges on “W”
- 61.52
- TOTAL
- 6,213.88
- Add GST on “X” (multiplying factor 0.2127)
- 1,321.69
- TOTAL
- 7,535.57
- Add 15% CPOH on “Y”
- 1,130.34
- TOTAL
- 8,665.91
- Add Cess @ 1% on “Z”
- 86.66
- Cost of 90 Sqm
- 8,752.57
- Cost per sqm.
- 97.25
- Say
- 97.25
From the CPWD Delhi Analysis of Rates 2023 (Civil), Volumes I & II, printed page 120. 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.
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