CPWD Analysis of Rates · Steel Work
Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete
- Item number
- 10.2
- Analysis basis
- Details of cost for a truss 7.6m clear span
- Priced inputs
- 12
- Derived rate
- ₹133.70 / a truss
Under the CPWD Delhi Analysis of Rates 2023 (Civil), item 10.2 — Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete — is derived from 12 priced inputs for a truss and works out to ₹133.70 per a truss after water charges, GST, CPOH and cess. The full build-up is below.
- (weight = 3.95 quintal)
- (i) Principal rafter (T-iron) 100x100x10mm
- 9.5 @15kg/m = 142.50Kg+ Struts (angles)40x40x6mm 2x1.35=2.70m @ 3.5kg/m
- = 9.45kg Total =151.95kg+ Add wastage @
- 5% = 7.60kg Total = 159.55kg. = 1.60q
- (ii) Ties (flats) 50x12mm 2x2.7 = 5.4m
- @4.7kg/m = 25.38kg+Ties central (flats)
- 50x10mm 1x2.80 = 2.8m @3.90kg/m =
- 10.92kg.+ Braces (flats)40x10mm 2x1.84
- = 3.68m @3.9kg/m = 14.35kg. Total =
- 50.65kg+ Add wastage @ 5% = 2.53kg.
- Total = 53.18kg. = 0.53q
- (iii) Gusset plates 10mm thick
- 1x0.74x0.35m = 0.259sqm.+ shoe
- 4x0.46x0.46 = 0.846 sqm. Total = 1.105
- sqm. 1.105 sqm.@ 78.4kg/m = 86.63kg.
- 12mm plates at the point of principal rafter
- and strut- 2x0.3x0.2 = 0.12sqm.+ Tie beam,
- brace and strut-2x0.5x0.3 = 0.30sqm.+
- Sole plates- 2x0.46x0.46 = 0.42sqm.+
- Anchor plate- 2x0.46x0.1 = 0.09sqm. Total
- = 0.93 sqm. Say 1.00 sqm. 1.0sqm. @
- 94.4kg/m = 94.40kg.
- Total = 181.03 kg. Add wastage @ 5% =
- 9.05kg. Total = 190.08 kg or 1.90 qtl
- (iv) 16mm dia. 50mm long rivets = 56
- nos @ 0.10753 kg/each = 6.021 kgs, Add
- wastage @ 5% = 0.301, Total =6.322 kgs
- or 0.06 quintal
- (v) 20mm dia. (460mm long) holding down
- bolts with nut and washers, 4 Nos. @
- 1.2125 kg/each = 4.85 kgs, Add wastage
- @ 5% = 0.243 total = 5.093 kgs or 0.05
- quintal
| Code | Input | Unit | Quantity | Rate (INR) | Amount (INR) |
|---|---|---|---|---|---|
| 1007 | Structurals such as tees,angles channels and R.S. joistsStructural steel such as tees, angles channels and R.S. joistsMaterial | quintal | 1.6 | 5,965.00 | 9,544.00 |
| 1009 | Flats exceeding 10 mm in thicknessMaterial | quintal | 0.53 | 5,500.00 | 2,915.00 |
| 1010 | Mild steel platesMaterial | quintal | 1.9 | 5,700.00 | 10,830.00 |
| 1020 | Mild steel rivetsMaterial | quintal | 0.06 | 5,100.00 | 306.00 |
| 1221 | 20 mm dia holding down boltsM.S. 20 mm dia holding down boltsMaterial | quintal | 0.05 | 6,100.00 | 305.00 |
| 0116 | Fitter (grade 1)Labour | day | 2.7 | 897.00 | 2,421.90 |
| 0103 | Blacksmith 2nd classLabour | day | 3.6 | 816.00 | 2,937.60 |
| 0139 | Skilled Beldar (for floor rubbing etc.)Labour | day | 5.4 | 816.00 | 4,406.40 |
| 0114 | BeldarLabour | day | 3.6 | 736.00 | 2,649.60 |
| 0100 | BandhaniLabour | day | 0.44 | 816.00 | 359.04 |
| Rate as per item no 13.50.3 of SH : Finishing Applying priming coatT.Iron 9.5x0.4 = 3.80sqm.+ Struts 2.70x0.16 = 0.43sqm.+ Ties 5.4x0.124 = 0.67sqm.+ Ties 2.8x0.12 = 0.34 sqm.+ Braces 2x1.84x0.10 = 0.37 sqm.+ Total = 5.61 sqmRate as per item 13.50.3Sub-analysis | sqm | 5.61 | 67.40 | 378.11 | |
| 9999 | SundriesMaterial | L.S. | 80.73 | 2.27 | 183.26 |
- TOTAL
- 37,235.91
- Add 1 % Water charges on “W-A”
- 368.58
- TOTAL
- 37,604.49
- Add GST on “X-A” (multiplying factor 0.2127)
- 7,918.05
- TOTAL
- 45,522.54
- Add 15% CPOH on “Y-A”
- 6,771.66
- TOTAL
- 52,294.20
- Add Cess @ 1% on “Z-A”
- 519.16
- Cost for 3.95 quintal -(1.52+0.51+1.81+0.06+0.05 = 3.95)
- 52,813.36
- Cost of 1.00kg
- 133.70
- Say
- 133.70
From the CPWD Delhi Analysis of Rates 2023 (Civil), Volumes I & II, printed page 713. Reference only — CPWD amends rates through correction slips between editions, so verify against the official source before pricing a bid.
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