... ,Waterproof,(Fireproof)3. Low thermal conductivity and superior heat insulation;4.Cost effective and versatile, Invariable if it is ... 2; ASTM E-84ANTI-CORROSIVITYPASS Application:The material provides excellent insulation: reflects up to 97% of radiant energy in addition ... reduce summer heat and keep warm in winter.(1),Roof,Attic,Underlay & floor Insulation Under Concrete & wood.(2),Crawl Space,Stud ...