
Professional Mineral Wool Asbestos Free Square Waterproof Fireproof Ceiling Board for Apartment. A-Class Fire Resistance: Non-combustible Grade A1 and Flame-Retardant Grade B1 compliant with international safety standards. Eco-Friendly & Safe: Asbestos-free, formaldehyde-free, low-VOC (E0/E1 grade), and made from natural mineral fibers. Moisture & Mold Proof: Resistant to 80%-90% humidity, mold-proof, and suitable for damp environments like bathrooms. Customizable Dimensions: Available in standard and custom sizes including 600x600mm, 600x1200mm, and tailored thicknesses. Lightweight & Durable: Lightweight design with earthquake resistance and impact resistance for long-term stability. Versatile Applications: Ideal for offices, hotels, schools, hospitals, residential areas, and industrial facilities. Easy Installation: Compatible with lightweight suspension grids and recessed lighting for seamless integrated fitting.