Variant 1
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.
DSR rate₹133.70as per item analysis
- Item code
- 10.2
- Sub-head
- SH 10 · STEEL WORK
- Unit
- See analysis
- Source row
- 33
Cost components
| Code | Description | Unit | Quantity | Rate | Amount |
|---|---|---|---|---|---|
| Details of cost for a truss 7.6m clear span (weight = 3.95 quintal) | |||||
| MATERIAL | |||||
| 1007 | Structurals such as tees,angles channels and R.S. joists | quintal | 1.6 | ₹5,965.00 | ₹9,544.00 |
| (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 | |||||
| 1009 | Flats exceeding 10 mm in thickness | quintal | 0.53 | ₹5,500.00 | ₹2,915.00 |
| (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 | |||||
| 1010 | Mild steel plates | quintal | 1.9 | ₹5,700.00 | ₹10,830.00 |
| (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 | |||||
| 1020 | Mild steel rivets | quintal | 0.06 | ₹5,100.00 | ₹306.00 |
| (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 | |||||
| 1221 | 20 mm dia holding down bolts | quintal | 0.05 | ₹6,100.00 | ₹305.00 |
| (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 | |||||
| 2205 | Carriage of Steel | tonne | 0.41 | ₹0.00 | ₹0.00 |
| (0.160+0.053+0.190+ 0.006+0.005) =0.414 tonne Say 0.41 tonne | |||||
| LABOUR | |||||
| 0116 | Fitter (grade 1) | day | 2.7 | ₹897.00 | ₹2,421.90 |
| 0103 | Blacksmith 2nd class | day | 3.6 | ₹816.00 | ₹2,937.60 |
| 0139 | Skilled Beldar (for floor rubbing etc.) | day | 5.4 | ₹816.00 | ₹4,406.40 |
| 0114 | Beldar | day | 3.6 | ₹736.00 | ₹2,649.60 |
| 0100 | Bandhani | day | 0.44 | ₹816.00 | ₹359.04 |
| 13.50.3 | Rate as per item no 13.50.3 of SH : Finishing | — | — | — | — |
| Applying priming coat- | |||||
| T.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 sqm. | sqm | 5.61 | ₹67.40 | ₹378.11 |
| 9999 | Sundries | L.S. | 80.73 | ₹2.27 | ₹183.26 |
Rate build-up
| 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 per kg. | ₹133.70 |
| Say | ₹133.70 |