Roofing Felt Building Roof Membrane Waterproof Membrane

Roofing Felt Building Roof Membrane Waterproof Membrane. High Air Tightness: Reduces air leakage and heat loss, saving up to 40% on HVAC energy costs. High Water Tightness: Protects buildings from water vapor and rain, ensuring thermal insulation and durability. Corrosion and Chemical Resistance: Inert to acids, alkalis, water, and most organic solvents. Flame Retardant: Meets national standard B2 level for flame retardant performance. Eco-Friendly and Recyclable: Made from 100% recyclable materials meeting green environmental protection requirements. Cost Reduction: Eliminates need for fine stone concrete or additional protective layers, reducing engineering costs.