Premium Composite Waterproof Insulation Backing Board
High-density composite core with advanced waterproof coating ensures 100% moisture resistance for long-term durability. Ideal for walls, floors, and partitions in high-humidity areas like bathrooms, basements, and kitchens. Precision-engineered for superior thermal and sound insulation, reducing energy costs and noise transmission. Lightweight yet sturdy for easy installation without compromising structural integrity. Fire-retardant material meets safety standards, perfect for residential and commercial projects. Smooth surface allows seamless finishing with tiles, paint, or wallpaper. Global wholesale pricing ensures unbeatable value for bulk orders. Stock up on this versatile, high-performance backing board for all your construction needs.