Rate analysis
Providing and fixing thermal insulation of ceiling (under deck insulation) with Closed cell Chemical cross linked polyolefin foam (XLPE) with factory reinforced aluminium foil facing and self adhesive from manufacturer, with Class-O fire properties, the density of the foam should be not less than 25 kg/m3, fixed to ceiling with Polyamide Insulation fasteners. The joints of XLPE sheet shall be sealed with 75 mm wide self adhesive Aluminium tape etc. complete as per specification, drawing and direction of Engineer-in-charge.: Total 115 mm thick (comprising of 75mm + 40mm sandwich slab) Closed cell Chemical cross linked polyolefin foam (XLPE) Class-O self adhesive Aluminium Foam Slab under deck insulation
DSR rate₹3,711.15per Sqm
- Item code
- 27.1.8
- Sub-head
- SH 27 · ENERGY EFFICIENT BUILDINGS AND TECHNIQUES
- Unit
- Sqm
- Source row
- —
Cost components
| Code | Description | Unit | Quantity | Rate | Amount |
|---|---|---|---|---|---|
| Details of cost for a room of size 4.80 m x 4.50 m i.e. 21.60 sqm | |||||
| Area for 21.60 sqm + Add 2% for wastage (0.432 sqm) Total= 22.032 sqm | |||||
| 7278 | Total 115 mm thick (comprising of 75mm + 40mm sandwich slab) XLPE self adhesive-slab having density 25-30 kg/m3 | sqm | 22.032 | ₹2,490.00 | ₹54,859.68 |
| 7301 | Polyamide insulation fastener | each | 32 | ₹18.00 | ₹576.00 |
| 7293 | 75 mm wide self adhesive tape | metre | 13.5 | ₹10.00 | ₹135.00 |
| 0112 | Carpenter 2nd class | day | 0.5 | ₹816.00 | ₹408.00 |
| 0114 | Beldar | day | 0.5 | ₹736.00 | ₹368.00 |
Rate build-up
| TOTAL | ₹56,346.68 |
| Add 1 % Water charges on "W" | ₹563.47 |
| TOTAL | ₹56,910.15 |
| Add GST on "X" (multiplying factor 0.2127) | ₹12,104.79 |
| TOTAL | ₹69,014.94 |
| Add 15% CPOH on "Y" | ₹10,352.24 |
| TOTAL | ₹79,367.18 |
| Add Cess @ 1% on "Z" | ₹793.67 |
| Cost of 21.60 sqm | ₹80,160.85 |
| Cost of 1 sqm | ₹3,711.15 |
| Say | ₹3,711.15 |