Wood Style Exterior Wall PU Sandwich Panel

Standard SpecificationSize: 3800cm X 38cm X 1.6cmUnit Weight: 5.2kg/pcUnit Square: 1.44sq.m/pcNet Weight: 3.7kg/sq.m Panels CompositionThe top layer: alu-zinc (aluminum over 65%) coated metal board (for decoration and etch-proof)The core material: hard polyurethane foaming (for insulation)The back layer: glass-fiber paper (for damp-proof and heat reflecting) Product FeaturesLong durability (over 45 years); eco-friendly; Fireproof; etch-proof; Low cost construction; Light weight; Easy installation; Customize colors; 10 texture styles; Over 100 colors Certifications: Quality ISO9001:2000; International CE certificate; etc. US: beihai_lian @ 163.com