
Premium Waterproof Backing Board for Bathroom Remodeling Projects. Fireproof and Waterproof: Features fireproof, waterproof, lightweight, and environmentally friendly properties. Customizable Specifications: Thickness 10-100mm, color customizable, and stress tolerance up to 350kPa. High Stress Tolerance: Supports stress tolerance of 350kPa for durable performance. Level B1 Fire Rating: Meets Level B1 combustion performance standards for safety. One Year After-Sales: Provides one-year after-sales service for customer peace of mind. Large Production Capacity: Monthly production capacity ranges from 50,000 to 100,000 units. Eco-Friendly Material: Made from XPS material, ensuring environmental friendliness. Dual-Base Manufacturing: Collaborative R&D and production bases in Henan and Hebei, China.