ZJJN’s XPS waterproof tile backer board is extruded polystyrene core with cement coated surface, featuring fully closed-cell zero water absorption, excellent moisture-proof and mold-resistant performance. It delivers stable thermal insulation and effective sound absorption to reduce noise transmission. High rigidity, lightweight and easy to cut, drill and install, it provides a flat solid base for tile laying. Widely used in bathrooms, showers, kitchens, swimming pools and all wet areas, compatible with underfloor heating systems.
