Rate analysis
Providing and fixing of external thermal insulation and composite system with First layer of self-extinguishing type Expanded Polystyrene (EPS) insulation boards of 120 mm thick ( max 1mX0.5m section), confirming to IS 4671:1984, having thermal conductivity of 0.034 W/mK, (measured as per IS 3346-1980), density of 20-24 kg/m³ measured as per IS 5688-1982, Fire retardant property self-extinguishing type as per EN 13501-1, bonded with special polymer modified cementitious adhesive confirming to EOTA ETAG 004 (European Technical Approval) formulated to bond polystyrene insulation boards to typical mineral substrate (according to ETAG 004) and Polypropylene mechanical fasteners with plastic pin confirming to EOTA ETAG 014 (European Technical Approval) having dia 10mm & L=200mm on finished level wall and the junction between two adjacent EPS boards to be sealed with low expansion moisture cure Polyurethane Foam. Second layer consists of Fiberglass mesh covered with alkali-resistant coating, mass per unit area ≥145 gm/m², mesh size: 3.9x4.0 mm ±10% embedded in special polymer modified cementitious Base Coat with hydrophobes and the corners will be protected with Corner-beads with alkali-resistant mesh wings at least 10 cm wide, mesh mass per unit area min 145 gm/m². The surface will be levelled, finished, made smooth complete in all respect as per manufactures specification and as per directions of Engineer-in-Charge.
DSR rate₹3,935.35per sqm
- Item code
- 26.67
- Sub-head
- SH 26 · NEW TECHNOLOGIES AND
- Unit
- sqm
- Source row
- 3125
Cost components
| Code | Description | Unit | Quantity | Rate | Amount |
|---|---|---|---|---|---|
| Details of cost for 10 sqm | |||||
| Material | |||||
| Area of insulation board = 10 sqm + Add wastage @ 10% = 1 sqm. Total = 11.00 sqm | |||||
| 8562 | Expanded Polystyrene insulation board 120 mm thick confirming to IS 4671-1984, Fire retardant property self-extinguishing type as per EN 13501-1 | sqm | 11 | ₹880.00 | ₹9,680.00 |
| 1252 | Cementitious polymer base adhesive confirming to EOTA ETAG 004 (European Technical Approval) | kg | 50 | ₹40.00 | ₹2,000.00 |
| 1253 | Polypropylene mechanical fastener with plastic pin confirming to EOTA ETAG 014 (European Technical Approval) having dia 10mm & L=200mm | each | 100 | ₹30.00 | ₹3,000.00 |
| 1254 | Moisture cure Polyurethane Foam | 750 ml | 0.8 | ₹550.00 | ₹440.00 |
| 1255 | PVC Corner Bead of size 25mmx25mm fixed with glass fibre mesh (100mm x 100mm) | metre | 5 | ₹88.00 | ₹440.00 |
| 1256 | Cementitious polymer base coat confirming to EOTA ETAG 004 (European Technical Approval) | kg | 50 | ₹35.00 | ₹1,750.00 |
| 1257 | Fiberglass mesh with alkali-resistant coating having mass per unit area ≥145 g/m2, mesh size: 3.9x4.0 mm ±10% | sqm | 10 | ₹70.00 | ₹700.00 |
| Labour | |||||
| 0131 | Painter | day | 4 | ₹816.00 | ₹3,264.00 |
| 0114 | Beldar | day | 4 | ₹736.00 | ₹2,944.00 |
| 9999 | Trowel, Angle Float, Brushes, sand paper etc. | L.S. | 72.25 | ₹2.27 | ₹164.01 |
| 9999 | Sundries (PVC drip bead with glass fibre mesh wing (100mm x 100mm), expansion joint, starter track of 1mm thick aluminium alloy (120mm wide), polyurethane sealent, scaffolding etc.) | L.S. | 1,445.09 | ₹2.27 | ₹3,280.35 |
Rate build-up
| Total | ₹27,662.36 |
| Add 1 % Water charges on "W" | ₹276.62 |
| TOTAL | ₹27,938.98 |
| Add GST on "X" (multiplying factor 0.2127) | ₹5,942.62 |
| TOTAL | ₹33,881.60 |
| Add 15% CPOH on "Y" | ₹5,082.24 |
| TOTAL | ₹38,963.84 |
| Add Cess @ 1% on "Z" | ₹389.64 |
| Cost of 10 sqm | ₹39,353.48 |
| Cost of 1 sqm | ₹3,935.35 |
| Say | ₹3,935.35 |