CPWD Analysis of Rates · Roofing
Providing and fixing precoated galvanised steel sheet roofing accessories of total coated thickness 0.50mm (base metal of minimum 0.45mm thickness with total coating thickness of 0.05mm) with Zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns using self drilling/ self tapping screws complete
Gutter (600 mm over all girth)
- Item number
- 12.51.6
- Analysis basis
- Detail of cost of 10 metre
- Priced inputs
- 16
- Derived rate
- ₹1,313.70 / metre
Under the CPWD Delhi Analysis of Rates 2023 (Civil), item 12.51.6 — Providing and fixing precoated galvanised steel sheet roofing accessories of total coated thickness 0.50mm (base metal of minimum 0.45mm thickness with total coating thickness of 0.05mm) with Zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns using self drilling/ self tapping screws complete : Gutter (600 mm over all girth) — is derived from 16 priced inputs and works out to ₹1,313.70 per metre after water charges, GST, CPOH and cess. The full build-up is below.
- 0.63mm thick with zinc coating not less than
- 275gm/sqm
- Consider a length of 10.00m
- Sheet used = 10x1.06m x 0.60 = 6.36 sqm.
- Total = 6.36 metre
| Code | Input | Unit | Quantity | Rate (INR) | Amount (INR) |
|---|---|---|---|---|---|
| 8674 | Precoated galvanised steel gutterPrecoated galvanised steel gutter 600 mm overall girthMaterial | metre | 10 | 484.00 | 4,840.00 |
| 9977 | Carriage of gutterMaterial | L.S. | 1.04 | 2.27 | 2.36 |
| 1008 | Flats upto 10 mm in thicknessFlats up to 10 mm in thicknessMaterial | quintal | 0.075 | 5,450.00 | 408.75 |
| 1022 | Galvanised steel bolts & nuts 6 mm dia and 25 mmlong round head with slotsGalvanised steel bolts & nuts 6 mm dia and 25 mm long round head with slotsMaterial | 10 Nos | 2 | 38.00 | 76.00 |
| 1024 | Galvanised steel bolts & nuts 10 mm dia and 125 mm long round head with slotsMaterial | each | 30 | 9.00 | 270.00 |
| 1210 | G.I. plain washer thinMaterial | 100 Nos | 0.7 | 21.00 | 14.70 |
| 1208 | Bitumen washerMaterial | 100 Nos | 0.4 | 30.00 | 12.00 |
| 9977 | Carriage of G.I. seam bolts and washersMaterial | L.S. | 2.73 | 2.27 | 6.20 |
| 9999 | SundriesMaterial | L.S. | 5.33 | 2.27 | 12.10 |
| 0102 | Blacksmith 1st classLabour | day | 0.5 | 897.00 | 448.50 |
| 0114 | BeldarLabour | day | 0.5 | 736.00 | 368.00 |
| 9999 | SundriesMaterial | L.S. | 12.61 | 2.27 | 28.62 |
| 0130 | MistryLabour | day | 0.28 | 897.00 | 251.16 |
| 0102 | Blacksmith 1st classLabour | day | 0.84 | 897.00 | 753.48 |
| 0112 | Carpenter 2nd classLabour | day | 0.62 | 816.00 | 505.92 |
| 0114 | BeldarLabour | day | 1.68 | 736.00 | 1,236.48 |
- TOTAL
- 9,234.27
- Add 1 % Water charges on “W”
- 92.34
- TOTAL
- 9,326.61
- Add GST on “X” (multiplying factor 0.2127)
- 1,983.77
- TOTAL
- 11,310.38
- Add 15% CPOH on “Y”
- 1,696.56
- TOTAL
- 13,006.94
- Add Cess @ 1% on “Z”
- 130.07
- Cost of 10.00 metres
- 13,137.01
- Cost of 1.00 metre
- 1,313.70
- Say
- 1,313.70
From the CPWD Delhi Analysis of Rates 2023 (Civil), Volumes I & II, printed page 916. Reference only — CPWD amends rates through correction slips between editions, so verify against the official source before pricing a bid.
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