Rate analysis
Providing and fixing of Pre-coated colour or mill finish Aluminium Roofing Accessories in 0.71 mm thickness ,Alloy 31500 (IS designation) [Aluminium Alloy (AA) 3004 (ISO designation)] For color, coating shall be 5-7 microns epoxy primer on both sides of the sheet and polyester top coat 15-18 microns, using self drilling/tapping SS screws of size 6 x 50mm with 3mm thick EPDM seal and SS plain washer complete :
DSR rate₹1,808.65per metre
Precoated/mill finish aluminium Gutter (600 mm over all girth)
- Item code
- 12.66.6
- Sub-head
- SH 12 · ROOFING
- Unit
- metre
- Source row
- 4007
Cost components
| Code | Description | Unit | Quantity | Rate | Amount |
|---|---|---|---|---|---|
| Detail of cost of 100 metre | |||||
| 0.63mm thick with zinc coating not less than 275gm/ sqm | |||||
| Consider a length of 100m | |||||
| 3073 | Precoated/Mill finish Aluminium gutter | metre | 100 | ₹736.00 | ₹73,600.00 |
| 9977 | Carriage of gutter | L.S. | 10.4 | ₹2.27 | ₹23.61 |
| 1008 | Flats upto 10 mm in thickness | quintal | 0.749 | ₹5,450.00 | ₹4,082.05 |
| 3074 | Stainless steel self tapping screw of 6x50mm with SS hex cap and 3mm thick EPDM seal | 100 Nos | 2 | ₹511.00 | ₹1,022.00 |
| 3076 | Stainless steel bolts & nuts 10 mm dia and 125 mm long round head with slots | each | 300 | ₹41.00 | ₹12,300.00 |
| 9977 | Carriage of screws, seam bolts & washer | L.S. | 27.3 | ₹2.27 | ₹61.97 |
| 9999 | Sundries | L.S. | 53.3 | ₹2.27 | ₹120.99 |
| LABOUR | |||||
| 0102 | Blacksmith 1st class | day | 5 | ₹897.00 | ₹4,485.00 |
| 0114 | Beldar | day | 5 | ₹736.00 | ₹3,680.00 |
| 9999 | Sundries | L.S. | 126.1 | ₹2.27 | ₹286.25 |
| 0130 | Mistry | day | 2.8 | ₹897.00 | ₹2,511.60 |
| 0102 | Blacksmith 1st class | day | 8.4 | ₹897.00 | ₹7,534.80 |
| 0112 | Carpenter 2nd class | day | 6.2 | ₹816.00 | ₹5,059.20 |
| 0114 | Beldar | day | 16.8 | ₹736.00 | ₹12,364.80 |
Rate build-up
| Total | ₹1,27,132.27 |
| Add 1 % Water charges on "W" | ₹1,271.32 |
| TOTAL | ₹1,28,403.59 |
| Add GST on "X" (multiplying factor 0.2127) | ₹27,311.44 |
| TOTAL | ₹1,55,715.03 |
| Add 15% CPOH on "Y" | ₹23,357.25 |
| TOTAL | ₹1,79,072.28 |
| Add Cess @ 1% on "Z" | ₹1,790.72 |
| Cost of 100 metre | ₹1,80,863.00 |
| Cost of 1 metre | ₹1,808.63 |
| Say | ₹1,808.65 |