Rate analysis
Providing and applying two coats of High Albedo paint having minimum Solar Reflective Index (SRI) 108 (with solar reflectance & thermal emittance tested as per ASTM) C 1549 and ASTM C 1371 respectively), VOC less than 10 cc/gm. The coating thickness and the methodology of application shall strctly as per manufacturer's specifications and as approved by Engineer-in-Charge. Surface preparation includes cleaning with metal wire brush to remove all dust, fungus etc., washing with water all complete. The contractor shall give guarantee for the perfomance of SRI and also the durabitity of coating, all complete as per direction of Engineer-in-Charge.
DSR rate₹357.60per Sqm
- Item code
- 12.63
- Sub-head
- SH 12 · ROOFING
- Unit
- Sqm
- Source row
- 3434
Cost components
| Code | Description | Unit | Quantity | Rate | Amount |
|---|---|---|---|---|---|
| Details of cost for 10 Sqm. | |||||
| MATERIALS : | |||||
| 7238 | High Albedo paint | kg | 7.17 | ₹228.00 | ₹1,634.76 |
| 9977 | Carriage of paint | L.S. | 4.53 | ₹2.27 | ₹10.28 |
| LABOUR : | |||||
| 0114 | Beldar (for cleanign the surface) | day | 0.54 | ₹736.00 | ₹397.44 |
| 0131 | Painter | day | 0.54 | ₹816.00 | ₹440.64 |
| 9999 | Sundries (Brushes & T&P etc. | L.S. | 13.52 | ₹2.27 | ₹30.69 |
Rate build-up
| TOTAL | ₹2,513.81 |
| Add 1 % Water charges on "W" | ₹25.14 |
| TOTAL | ₹2,538.95 |
| Add GST on "X" (multiplying factor 0.2127) | ₹540.03 |
| TOTAL | ₹3,078.98 |
| Add 15% CPOH on "Y" | ₹461.85 |
| TOTAL | ₹3,540.83 |
| Add Cess @ 1% on "Z" | ₹35.41 |
| Cost of 10 Sqm. | ₹3,576.24 |
| Cost of 1 Sqm. | ₹357.62 |
| Say | ₹357.60 |