Waterproofing Membrane for Tile Installations GoBoard® Waterproofing Membrane is a polyethylene membrane with non-woven fabric facing on both sides that provides a waterproof substrate for ceramic, porcelain, and natural stone tile installations. It is designed for use with both modified and unmodified thin-set mortars, making it suitable for a wide range of residential and commercial tile assemblies. Designed for Showers, Steam Rooms, and Wet Areas The membrane is suitable for showers, steam rooms, bathrooms, kitchens, and other wet areas where reliable waterproofing is required. It can be used in both interior and exterior tile installations and integrates with GoBoard® shower system components to create a complete waterproofing system. ANSI-Compliant Waterproofing Performance GoBoard Waterproofing Membrane meets ANSI A118.10 waterproofing requirements and complies with ASTM E96 Method E for steam room applications and ASTM C627 Extra Heavy performance requirements. Each roll covers 108 square feet, providing dependable waterproofing for a variety of tile installation projects.
