CPWD Analysis of Rates · Reinforced Cement Concrete
Centering and shuttering including strutting, propping etc. and removal of form for
Weather shed, Chajjas, corbels etc., including edges
- Item number
- 5.9.19
- Analysis basis
- Details of cost for 10 Nos. weather shed
- Priced inputs
- 6
- Derived rate
- ₹951.10 / sqm
Under the CPWD Delhi Analysis of Rates 2023 (Civil), item 5.9.19 — Centering and shuttering including strutting, propping etc. and removal of form for Weather shed, Chajjas, corbels etc., including edges — is derived from 6 priced inputs for 10 Nos and works out to ₹951.10 per sqm after water charges, GST, CPOH and cess. The full build-up is below.
- Area of centring and shuttering = 9.54 sqm
- For a weather shed over a window of size
- 1.5mx1.2m
- Size of weather shed 1.80x0.45m
- Thickness at front = 0.05m
- Thickness at fixed edge = 0.07m
- Area in contact with concrete Bottom
- 10x1x0.45x1.80 = 8.10
- 10x1x0.05x1.80 = 0.90
- 10x2x0.45x0.06 = 0.54
- Total = 9.54 sqm.
- Assuming that the timber will become unserviceable after being used 8 times.
- (i) Planking 38mm thick.
- Bottom 10x1x1.876x0.488 = 9.15 sqm.
- 10x1x1.876x0.05 = 0.94 sqm.
- 10x2x0.45x0.06 = 0.54 sqm.
- Total = 10.63 sqm.
- Total = 11.16 sqm.
- Cubic contains
- 11.16x0.038 = 0.424 cum = 424 cudm
- Qty taken for cost using once = 424/8 =
- 53.00 cudm
- (ii) Battens10x2x0.60x0.075x0.10 = 0.09
- Ends with bearing center
- 10x1x0.45x0.075x0.10 = 0.03
- Total = 0.12 cum = 120 cudm
- Qty taken for cost using once =120/8=15
- cudm
- (iii) Ballies 125mm dia.
- 10x2x2.1 = 42m
- Wastage 5% = 2.1m
- Total = 44.1 m
- Qty taken for cost using once = 44.1/8 =
- 5.513 m
- Carriage:
- Add 5% wastage = 0.53 sqm.
| Code | Input | Unit | Quantity | Rate (INR) | Amount (INR) |
|---|---|---|---|---|---|
| 1198 | Second class kail wood in planksMaterial | cudm 10 | 5.3 | 260.00 | 1,378.00 |
| 1197 | Second class kail wood in scantlingMaterial | cudm 10 | 1.5 | 260.00 | 390.00 |
| 2447 | Hollock ballies 125 mm diameterMaterial | metre | 5.513 | 37.00 | 203.98 |
| 0112 | Carpenter 2nd classLabour | day | 3 | 816.00 | 2,448.00 |
| 0114 | BeldarLabour | day | 2.5 | 736.00 | 1,840.00 |
| 9999 | SundriesMaterial | L.S. | 52 | 2.27 | 118.04 |
- TOTAL
- 6,378.02
- Add 1 % Water charges on “W”
- 63.78
- TOTAL
- 6,441.80
- Add GST on “X” (multiplying factor 0.2127)
- 1,370.17
- TOTAL
- 7,811.97
- Add 15% CPOH on “Y”
- 1,171.80
- TOTAL
- 8,983.77
- Add Cess @ 1% on “Z”
- 89.84
- Cost for 9.54 sqm.
- 9,073.61
- Cost of 1 sqm.
- 951.11
- Say
- 951.10
From the CPWD Delhi Analysis of Rates 2023 (Civil), Volumes I & II, printed page 234. Reference only — CPWD amends rates through correction slips between editions, so verify against the official source before pricing a bid.
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