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3-Foot X 5-Foot X 1/2-Inch PermaBase Cement Board
- Mfg.#
- CB36120500
- Sku#
- 8875486
- Reinforced edge with EdgeTech technology allows for closer fastener application of nails or screws at the edge without crumbling or spinout
- IRC and IBC 2006 Compliant - Meets ASTM C 1325
- Resists the growth of mold per ASTM D 3273 with a score of 10, the best possible score
- Can be cut utilizing a standard utility knife and straight edge. With PermaBase's unique core composition, little or no additional labor is needed to clean the edge after a cut
- PermaBase is impact resistant, extremely durable and dimensionally stable. It has excellent overall flexural, compressive, and tensile strength characteristics
* Estimated stock levels as of Thu, Apr 2, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.
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.
PermaBase is ideally suited as an underlayment or backing surface for tub and shower surrounds, countertops, flooring and a variety of other interior and exterior applications.
Specifications
General
Dimensions
| Length | 5 ft |
|---|---|
| Thickness | 1/2 in |
| Width | 3 ft |
Manufacturing Details
The following information is subject to change without notice
| Country of Origin | US |
|---|---|
| Prop 65 Warning |
WARNING: This product can expose you to chemicals including Carbon black (airborne, unbound particles of respirable size), which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.
|
| Shop USA | Yes |
