Rate analysis
Providing and fixing powder coated aluminium work (minimum thickness of powder coating 50 micron) consisting of tee/ angle sections, of approved make conforming to IS : 733 in frames of false ceiling including aluminium angle cleats with necessary C.P. brass/ stainless steel sunk screws, aluminium perimeter angles fixed to wall with stainless steel rawl plugs @ 450 mm centre to centre and fixing the frame work to G.I. level adjusting hangers 6 mm dia. with necessary cadmium plated machine screws all complete as per approved architectural drawings and direction of the Engineer-in-charge (level adjusting hangers, ceiling cleats and expansion hold fasteners to be paid for separately).
DSR rate₹817.15as per item analysis
- Item code
- 21.5
- Sub-head
- SH 21 · ALUMINIUM WORK
- Unit
- See analysis
- Source row
- 508
Cost components
| Code | Description | Unit | Quantity | Rate | Amount |
|---|---|---|---|---|---|
| Details of cost for 6.35 kg (2.40x2.40 = 5.76 sqm) | |||||
| MATERIAL | |||||
| (i) Aluminium main runner - assuming Tee of size 35x23.5x1.5 mm @ 600 mm centre to centre | |||||
| 3x2.40 m = 7.20 m | |||||
| Extra for light fittings | |||||
| 2x1.20 m = 2.40 m | |||||
| Total= 9.60 m @ 0.247 kg/m = 2.370 kg | |||||
| Aluminium cross runner - assuming Tee of size 35x23.5x1.5 mm @ 600 mm centre to centre | |||||
| 3x4x0.60 m = 7.20 m | |||||
| (-) 2x0.30 = (-) 0.60 m | |||||
| Total=6.60 m @ 0.247 kg/m = 1.630 kg | |||||
| Perimeter angle aluminium - assuming size 25.4x25.4x1.63 mm @ 600 mm centre to centre | |||||
| 4x2.40 m = 9.60 m @ 0.213 kg/m = 2.045 kg | |||||
| (ii) CLEATS | |||||
| Aluminium angle- assuming size | |||||
| 25.4x25.4x1.63 mm | |||||
| Extra for light fittings =3x2x2 = 12.00 | |||||
| Corner = 4.00 | |||||
| For joining runners = 42.00 | |||||
| Total = 58.00x0.025 = 1.45 m @ 0.213 kg/m = 0.309 kg | |||||
| Sub total = 2.370 + 1.630 + 2.045 + 0.309 =6.354 kg | |||||
| Add 5% wastage = 0.318 kg | |||||
| Total = 6.672 kg | |||||
| 7306 | Aluminium T or L sections | kilogram | 6.672 | ₹198.00 | ₹1,321.06 |
| (iii) C.P. brass/ stainless steel screws 20 mm for angle cleats=2x58 =116 Nos | |||||
| 0589 | Chromium plated Brass screws 20 mm | 100 Nos | 1.16 | ₹152.00 | ₹176.32 |
| (iv) Rawl plug for fixing perimeter angles | |||||
| 7048 | Rawl plug 50 mm (designation 10 no.) | each | 24 | ₹24.00 | ₹576.00 |
| Epoxy | |||||
| 7392 | Powder coating 50 microns on aluminium sections | kilogram | 6.672 | ₹66.00 | ₹440.35 |
| (vi) | |||||
| 9977 | Carriage of material | L.S. | 13 | ₹2.27 | ₹29.51 |
| (vii) | |||||
| 9999 | C.P. brass screws for fixing frame with suspenders | L.S. | 13 | ₹2.27 | ₹29.51 |
| LABOUR | |||||
| For fabrication and erection | |||||
| 0111 | Carpenter 1st class | day | 0.64 | ₹897.00 | ₹574.08 |
| 0114 | Beldar | day | 0.64 | ₹736.00 | ₹471.04 |
| 9999 | Scaffolding and sundries | L.S. | 13 | ₹2.27 | ₹29.51 |
Rate build-up
| TOTAL | ₹3,647.38 |
| Add 1 % Water charges on "W" | ₹36.47 |
| TOTAL | ₹3,683.85 |
| Add GST on "X" (multiplying factor 0.2127) | ₹783.55 |
| TOTAL | ₹4,467.40 |
| Add 15% CPOH on "Y" | ₹670.11 |
| TOTAL | ₹5,137.51 |
| Add Cess @ 1% on "Z" | ₹51.38 |
| Cost for 6.35 kg | ₹5,188.89 |
| Cost for 1 kg | ₹817.15 |
| Say | ₹817.15 |