supply of heat resistant exterior reflective aluminium pu paint suitable for wap7 loco cab roof top , heat resistant exterior reflective aluminium pu paint suitable for wap7 loco cab roof top application with the follow ing specifications: type - polyurethane based; application surface- exterior metal (ms/aluminium); shade - white/silver with high s olar reflectance; finish - smooth and semigloss/ matt; heat resistance - upto 200 deg c; solar reflectance index (sri) - greater tha n or equal to 100 (tested as per astm e1980); adhesion - passes cross hatch test (astm d3359); flexibility -passes mandrel bend test (astm d522); impact resistance - passes (1kg/1 dia/25 height); drying time - surface dry: less than or equal to 30 minutes, hard dry: less than or equal to 24 hours at 30 deg c; application - brush, roller or spray; shelf life - minimum 12 months; uv resis tance - passes 1000 hours exposure (astm g154); water and humidity resistance - passes 500 hours at 95% rh; salt spray resist ance - passes 96 hours in 5% nacl fog (astm b117); curing - ambient air dry or force cure optional as per process. note: material s hould be supplied in staggered supply of 2 spells. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]