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Backerboard: Backerboard is a rigid, moisture-resistant panel…
Definition
Backerboard is a rigid, moisture-resistant panel installed beneath tile in wet areas like showers, bathroom floors, and kitchen backsplashes. Unlike drywall, it doesn't rot when wet.
Also known as: cement board, tile backer, Hardiebacker
Common Questions
Real-World Example
You'd see this when CRM Services is retiling a shower in Orchards, WA — backerboard goes up before any tile.
Why It Matters
Relevant to any tile project — a professional detail homeowners often don't know to ask about.
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