8 FT Waterproof Breathable Membrane Water Vapor Permeability Thin PP PE Membrane

8 FT Waterproof Breathable Membrane Water Vapor Permeability Thin PP PE Membrane. Energy Saving Performance: Reduces HVAC energy costs by up to 40% through improved air tightness. High Water Resistance: Protects buildings from water vapor and rain, ensuring structural durability. Cost Reduction: Eliminates need for additional protective layers, significantly lowering engineering costs. Customizable Colors: Available in customizable colors to meet specific project requirements. ISO Certified: Product meets ISO certification standards for quality and performance.