
Sanded Surface Asbestos Free Calcium Silicate Board 6-24mm. 100% Asbestos Free: Safe material composition with zero asbestos content for healthy environments. Class A Fire Resistance: Incombustible rating meeting GB8624-a standard for maximum safety. Customizable Thickness: Available in thickness range from 6mm to 24mm to suit various needs. 5-Year Warranty: Comprehensive 5-year warranty coverage for peace of mind. High Sound Absorption: Achieves 48db sound absorption for improved acoustic comfort. Versatile Surface Finish: Options include Natural, Sanded, and Polished surfaces. Onsite Installation Support: Professional onsite installation services provided by factory team. Fast Production Capacity: Daily output of 10,000 pieces with 15-day lead time for stock items.