16mm Moisture Repellent Core Water and Fire Resistant Paper Faced Gypsum Board for Mixed Use Building Corridor Walls

16mm Moisture Repellent Core Water and Fire Resistant Paper Faced Gypsum Board for Mixed Use Building Corridor Walls. Dual functional paper-faced structure: Silicone-treated water-repellent paper + glass fiber & vermiculite reinforced gypsum core. Certified A2 fire rating, matching standard keel systems to achieve 2-hour fire endurance for building safety. Strict water absorption index: Core absorption below 5%, surface absorption less than 160g/m2, anti-mold & anti-deformation in damp areas. All-in-one solution for humid fire-risk zones: Kitchens, bathrooms, hotel corridors, hospital public areas. Complies with ASTM, GB, CE and Australian building standards, supports standard cutting, screwing & installation.