High Stability Mold Resistant Fire Resistant Lumber Plywood for Ceiling Systems

High Stability Mold Resistant Fire Resistant Lumber Plywood for Ceiling Systems. Class B1 Fire Rating: Meets GB20286-2012 standard with self-extinguishing properties and low smoke density. Ultra-Low Formaldehyde Emission: Complies with GB18580-2017 E1 grade and enterprise G0 ultra-low emission level. 5-Year Standard Warranty: Covers manufacturing defects, flame retardant performance, and formaldehyde compliance. Customization Available: Tailored sizes and finishes available based on customer samples or design drawings. One-Stop Supply System: Complete ceiling systems including profiles, hangers, screws, and accessories in one package. Global Certifications: Products hold CE, CNAS, and MA certifications with full test reports available.