₹4,471.13 per Sqm
Rates include GST and contractor’s profit & overheads (15%), effective 01-08-2024.
Providing and fixing of external thermal insulation and composite system with First layer of self-extinguishingtype Expanded Polystyrene (EPS) insulation boards of 120 mm thick ( max 1mX0.5m section), confirming to IS4671:1984, having thermal conductivity of 0.034 W/mK, (measured as per IS 3346-1980), density of 20-25kg/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 (EuropeanTechnical Approval) formulated to bond polystyrene insulation boards to typical mineral substrate (accordingto ETAG 004) and Polypropylene mechanical fasteners with plastic pin confirming to EOTA ETAG 015(European Technical Approval) having dia 10mm & L=200mm on finished level wall and the junction betweentwo adjacent EPS boards to be sealed with low expansion moisture cure Polyurethane Foam. Second layerconsists of Fiberglass mesh covered with alkali-resistant coating, mass per unit area >145 gm/m2, mesh size: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 thecorners will be protected with Corner-beads with alkali-resistant mesh wings at least 10 cm wide, mesh massper unit area min 145 gm/m2. The surface will be levelled, finished, made smooth complete in all respect asper manufactures specification and as per directions of Engineer-in-Charge.
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