CPWD Analysis of Rates · Roofing
Providing 10 mm thick plaster of Paris (gypsum anhydrous) ceiling up to a height of 5 m above floor level, over first class kail wood strips 25x6 mm with 10 mm gap in between and reinforced with rabbit wire mesh fixed to wooden frame (frame work to be paid separately)
Curved surfaces
- Item number
- 12.31.2
- Analysis basis
- Details of cost for 10x4.00x2.5=100sqm.
- Priced inputs
- 15
- Derived rate
- ₹2,067.45 / sqm
Under the CPWD Delhi Analysis of Rates 2023 (Civil), item 12.31.2 — Providing 10 mm thick plaster of Paris (gypsum anhydrous) ceiling up to a height of 5 m above floor level, over first class kail wood strips 25x6 mm with 10 mm gap in between and reinforced with rabbit wire mesh fixed to wooden frame (frame work to be paid separately): Curved surfaces — is derived from 15 priced inputs and works out to ₹2,067.45 per sqm after water charges, GST, CPOH and cess. The full build-up is below.
- Wooden strips of 1st class kail wood
- 10x72x40x0.25x0.06 = 432 cudm. +
- Total = 475.2 cudm
- required for fixing the laths to frame work
- including breakage and wastage of nails
- Rabbit wire mesh required for reinforcement
- =10x2.5x4 = 100sqm.+
- Total = 102 sqm.
- Plaster of paris 10x2.5x4.0x10x1121/1000 = 1121 kg.
- of the laths10x2.5x4.0x4.0032x1121/1000 = 448.7 kg.
- Total = 1569.7+
- Total = 2197.6 kg
- Add 10% wastage = 43.2 cudm.
- Add 2% wastage = 2 sqm.
- Add for plaster of paris joining into the side
- Add 40% wastage = 627.9
| Code | Input | Unit | Quantity | Rate (INR) | Amount (INR) |
|---|---|---|---|---|---|
| 1196 | First class kail wood in planksMaterial | 10 cudm | 47.52 | 300.00 | 14,256.00 |
| 1219 | Wire nailsM.S. Wire nailsMaterial | kilogram | 7.5 | 58.00 | 435.00 |
| 1220 | Wire mesh (rabbit)M.S. Wire mesh (rabbit)Material | sqm | 102 | 42.00 | 4,284.00 |
| 0869 | Plaster of ParisMaterial | kilogram | 2,197.6 | 7.00 | 15,383.20 |
| 9977 | Carriage of wiremesh and nails etc.Material | L.S. | 27.3 | 2.27 | 61.97 |
| 0111 | Carpenter 1st classLabour | day | 16 | 897.00 | 14,352.00 |
| 0114 | BeldarLabour | day | 16 | 736.00 | 11,776.00 |
| 0122 | Mason (for plaster of paris work) 1st classLabour | day | 32.3 | 897.00 | 28,973.10 |
| 0114 | BeldarLabour | day | 32.3 | 736.00 | 23,772.80 |
| 0101 | BhistiLabour | day | 5.4 | 816.00 | 4,406.40 |
| 9999 | ScaffoldingMaterial | L.S. | 839.8 | 2.27 | 1,906.35 |
| 9999 | SundriesMaterial | L.S. | 538.2 | 2.27 | 1,221.71 |
| 0111 | Carpenter 1st classLabour | day | 5 | 897.00 | 4,485.00 |
| 0122 | Mason (for plaster of paris work) 1st classLabour | day | 10 | 897.00 | 8,970.00 |
| 0114 | BeldarLabour | day | 15 | 736.00 | 11,040.00 |
- TOTAL
- 1,45,323.53
- Add 1 % Water charges on “W”
- 1,453.24
- TOTAL
- 1,46,776.77
- Add GST on “X” (multiplying factor 0.2127)
- 31,219.42
- TOTAL
- 1,77,996.19
- Add 15% CPOH on “Y”
- 26,699.43
- TOTAL
- 2,04,695.62
- Add Cess @ 1% on “Z”
- 2,046.96
- Cost of 100 sqm.
- 2,06,742.58
- Cost of 1.00 sqm.
- 2,067.43
- Say
- 2,067.45
From the CPWD Delhi Analysis of Rates 2023 (Civil), Volumes I & II, printed page 889. Reference only — CPWD amends rates through correction slips between editions, so verify against the official source before pricing a bid.
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