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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
flush substrate that professional tile installations demand
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It is C-UL-us Listed and factory-certified for wet room and bathroom installations as-is
Backed by OJ Electronics' 3-year factory warranty
PROVA Fasteners Backer Board Screws 1-5/8" Thermostat Features_Wi-Fi Compatible flush substrate that professional tilePROVA Fasteners are purpose built screws engineered for attaching PROVA XPS backer boards and accessories to wood or metal substrates. Designed for wet area applications, they deliver reliable holding power without crushing the foam core. When paired with PROVA Washers (sold separately) and PROVA waterproofing components, they help maintain a fully watertight, warranty approved installation from start to tile. Engineered for XPS Boards Specifically
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