Product Description 
PermaBase brand cement board is a rigid substrate made of Portland cement, aggregate and glass mesh that provides an exceptionally hard, durable surface that is able to withstand prolonged exposure to moisture. The tapered, double-wrapped edge design allows for closer nail or screw application to the edge.
- Ideally suited for high moisture areas
- Resists the growth of mold and mildew achieving a panel score of 10, the highest possible, per ASTM D 3273
- Highly moisture resistant, and will not rot, disintegrate, or swell when exposed to water
- Impact resistant, extremely durable and dimensionally stable. It has excellent overall flexural, compressive and tensile strength characteristics
- Can be cut to size using a standard utility knife
- Use under ceramic tile floors and countertops
- Double wrapped edge allows for closer nail or screw application without breakage
- 30 year warranty
Dimensions: 5/16" 4' x 4'
Ship Dim: 48.0 x 48.0 x 0.31
Shipping Weight: 31.5 lbs
Brand Name: PermaBase
Vendor: National Gypsum
Product Documents
Please Note: Prices, promotions, styles and availability may vary by store and online. While we do our best to provide accurate item availability information, we cannot guarantee in-stock status and availability as item quantities are constantly changing throughout the day. Inventory last updated 5/23/2013 at 5:00am CT. Rebates are an in-store service; therefore online purchases do not qualify towards rebate redemption.
