1,Excellent vapor barrier 2,water-proof;moisture-proof 3,15-30 degree of temperature cooling ... . press resistant, 2.water-proof ,sun-resistant,anti-aging, tear proof.3.antifreeze, corrosion-resistant, 4.Waterproof, mildrewproof, tear Resistant, acid Resistant , UV Resistant, shrinkproof ... layer is polymer woven.With PE as adhesive, silver film can be firmly laminated with polymer woven.Glossy surface ...