(1200 sf) SOLID. Ideal for attics, sheds, warehouses, and as house wrap 14MIL THICK (SUPER HEAVY DUTY VAPOR BARRIER) Industrialized strength with woven polyethylene scrim for tear resistance. Cannot be torn or ripped Passes required ASTM fire test (E84 using E2599 mounting method) for building materials Exceeds required ASTM Water Vapor Permeability (Breathability): 0.0 perms (ASTM 96-00) 1200 SF (12FT WIDE) 14M WHITE WOVEN SOLID Vapor Barrier CRAWLSPACE ENCAPSULATION