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Description Waterproof Shower Backer Board The integrity of your tile is only as good as its foundation. KBRS Backer Board provides a strong, lightweight, waterproof, and vapor-resistant tile base for wet areas. It is an XPS foam panel manufactured with a waterproof proprietary blend of synthetic polymer mortar and an alkali resistant fiber mesh. This gives it a highly rigid structure and exceptional bonding strength. The backer board installation kit includes: Eight Sheets of KBRS Board backer board (3' x 5' x 1/2" sheets) Six tubes of KBRS ShowerSeal® Polyurethane Sealant (10.3 oz. each) 200 Washers and 200 Screws Kit Note that this kit provides enough backer board to cover 120 square feet. Additional materials may be necessary for larger shower installations. Benefits Why Choose KBRS Backer Board? Fast and easy to install 100% waterproof (built-in) Ultra-durable, ultra-lightweight design Easy to cut in the field with a utility knife Tile same-day Alkali Resistant Fiber Mesh Polymeric Cement Mortar Coating XPS Foam Hard Core – Extruded Polystyrene Approved For Use In Steam Showers Resources Technical Documents Backer Board Resource Library ▸ Additional Questions: Backer Board Frequently Asked Questions ▸
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🇺🇸 Ship from USA · On Agora since 2025
$489.02