CPWD Analysis of Rates · Roofing
Providing & fixing at all heights, levels and locations colour finish Aluminium alloy roofing sheets of alloy IS designation 31500, temper Hx8 conforming to IS 737 and dimensions as per IS code 2676 with characteristics of good formability and corrosion resistance. The profile sheets shall be fixed to truss members in slope or required pitch or curvature with Hex cap headed self drilling/tapping Stainless steel screws M6, 50 mm long with 3 mm EPDM seal washer etc. all inclusive of labour, scaffolding, T&P and sundries etc. complete as per directions of the Engineer-In-Charge. (Cost of truss/frame work shall be paid separately)
0.91 mm, Aluminium Colour coated troughed profile with center to center pitch of 200 mm, depth of 32 mm, overall profile width1092 mm, cover width 1000mm
- Item number
- 12.65.3
- Analysis basis
- Details of cost for 216.14 sqm.
- Priced inputs
- 8
- Derived rate
- ₹1,797.75 / sqm
Under the CPWD Delhi Analysis of Rates 2023 (Civil), item 12.65.3 — Providing & fixing at all heights, levels and locations colour finish Aluminium alloy roofing sheets of alloy IS designation 31500, temper Hx8 conforming to IS 737 and dimensions as per IS code 2676 with characteristics of good formability and corrosion resistance. The profile sheets shall be fixed to truss members in slope or required pitch or curvature with Hex cap headed self drilling/tapping Stainless steel screws M6, 50 mm long with 3 mm EPDM seal washer etc. all inclusive of labour, scaffolding, T&P and sundries etc. complete as per directions of the Engineer-In-Charge. (Cost of truss/frame work shall be paid separately) 0.91 mm, Aluminium Colour coated troughed profile with center to center pitch of 200 mm, depth of 32 mm, overall profile width1092 mm, cover width 1000mm — is derived from 8 priced inputs for 216.14 sqm and works out to ₹1,797.75 per sqm after water charges, GST, CPOH and cess. The full build-up is below.
- Consider a shed of 20 x 10 meters.
- (External dimensions of plinth)
- Area of roof- 20.20x10.70m = 216.14 sqm.
- MATERIAL:
- Sheets used = 20 Nos x 10.70mx1.092m =
- 233.69sqm.
- Total = 240.70 sqm
- (per sqm 4 nos) 216.14x4=864.55 no’s
- LABOUR:
- Add 3% wastage = 7.01sqm
| Code | Input | Unit | Quantity | Rate (INR) | Amount (INR) |
|---|---|---|---|---|---|
| 3062 | Precoated Aluminium troughed profile sheet 0.91mm thick with center to center pitch of 200 mm, depth of 32 mm, overall profile width1092 mm, cover width 1000mmPrecoated Aluminium troughed profile sheet 0.91 mm thick with center to center pitch of 200 mm, depth of 32 mm, overall profile width1092 mm, cover width 1000 mmMaterial | sqm | 240.7 | 1,046.00 | 2,51,772.20 |
| 9999 | Carriage of sheetsMaterial | L.S. | 104 | 2.27 | 236.08 |
| 3074 | Stainless steel self tapping screw of 6x50mm with SS hex cap and 3mm thick EPDM sealStainless steel self tapping screw of 6x50 mm with SS hex cap and 3 mm thick EPDM sealMaterial | 100 Nos | 8.65 | 511.00 | 4,420.15 |
| 9999 | Carriage of screws, washersMaterial | L.S. | 8.06 | 2.27 | 18.30 |
| 9999 | SundriesMaterial | L.S. | 39.52 | 2.27 | 89.71 |
| 0130 | MistryLabour | day | 2.34 | 897.00 | 2,098.98 |
| 0112 | Carpenter 2nd classLabour | day | 9.34 | 816.00 | 7,621.44 |
| 0114 | BeldarLabour | day | 9.34 | 736.00 | 6,874.24 |
- Total
- 2,73,131.10
- Add 1 % Water charges on “W”
- 2,731.31
- TOTAL
- 2,75,862.41
- Add GST on “X” (multiplying factor 0.2127)
- 58,675.93
- TOTAL
- 3,34,538.34
- Add 15% CPOH on “Y”
- 50,180.75
- TOTAL
- 3,84,719.09
- Add Cess @ 1% on “Z”
- 3,847.19
- Cost of 216.14 sqm
- 3,88,566.28
- Cost of 1 sqm
- 1,797.75
- Say
- 1,797.75
From the CPWD Delhi Analysis of Rates 2023 (Civil), Volumes I & II, printed page 940. Reference only — CPWD amends rates through correction slips between editions, so verify against the official source before pricing a bid.
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