TILUX XPS waterproof backerboard offers a strong, lightweight, waterproof, and vapor-retardant tile base for wet areas. The XPS foam panel is manufactured with a waterproof proprietary blend of synthetic polymer mortar and an alkali-resistant fiber mesh. This allows for a highly rigid structure and exceptional bonding strength. TILUX FOAM BACKERBOARD STRUCTURE Alkali-resistant glass fiber mesh Polymeric cement mortar Extruded polystyrene (XPS) Foam Polymeric cement mortar Alkali-resistant glass fiber mesh With its special properties, TILUX XPS foam backerboard has a wide variety of applications including being used as a carrier element for laying tiles, slabs and natural stone floor coverings. Using TILUX XPS waterproof backerboard to build walls over stud framing in wet areas is an efficient alternative to using gypsum board. Lightweight, rigid design for easy and accurate tile installation Easy to cut with no mess High bond strength due to the cementitious coating Various sizes available Download Warranty Download Tech Sheet Download Installation Guide