Rate analysis
Providing and fixing cavity wall insulation with Closed cell Chemical cross linked polyolefin foam (XLPE) with factory reinforced both sides Aluminium foil facing from manufacturer, with class O fire properties, the density of the foam should be not less than 25 kg/m3, fixed to wall with Polyamide insulation fasteners. The joints of XLPE sheets shall be sealed with 75 mm wide self-adhesive Aluminium tape etc. complete as per specification, drawing based on type of material of wall and climatic zone and as per direction of Engineer-in-charge.: Total 125 mm thick (comprising of 75mm + 50mm sandwich slab) Closed cell Chemical cross linked polyolefin foam (XLPE) Class-O Slab with both sides Aluminium Foil for cavity wall insulation
DSR rate₹3,873.05per Sqm
- Item code
- 27.2.9
- 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 wall of size 4.50 m x 3.00 m i.e. 13.50 sqm | |||||
| Area for 13.50 sqm + Add 2% for wastage (0.27 sqm) Total= 13.77 sqm | |||||
| 7291 | Total 125 mm thick (comprising of 75mm + 50mm sandwich slab) XLPE slab having density 25-30 kg/m3 with both sides Aluminium Foil | sqm | 13.77 | ₹2,608.20 | ₹35,914.91 |
| 7301 | Polyamide insulation fastener | each | 20 | ₹18.00 | ₹360.00 |
| 7293 | 75 mm wide self-adhesive Aluminium tape | metre | 9 | ₹10.00 | ₹90.00 |
| 0112 | Carpenter 2nd class | day | 0.25 | ₹816.00 | ₹204.00 |
| 0114 | Beldar | day | 0.25 | ₹736.00 | ₹184.00 |
Rate build-up
| TOTAL | ₹36,752.91 |
| Add 1 % Water charges on "W" | ₹367.53 |
| TOTAL | ₹37,120.44 |
| Add GST on "X" (multiplying factor 0.2127) | ₹7,895.52 |
| TOTAL | ₹45,015.96 |
| Add 15% CPOH on "Y" | ₹6,752.39 |
| TOTAL | ₹51,768.35 |
| Add Cess @ 1% on "Z" | ₹517.68 |
| Cost of 13.50 sqm | ₹52,286.03 |
| Cost of 1 sqm | ₹3,873.04 |
| Say | ₹3,873.05 |