One panel, many applications
Benefits of interior cement board
Choose PermaBASE cement board products for your toughest interior applications. Resist moisture in locations such as bathrooms, showers, kitchens, and saunas by using cement board for interior use. PermaBASE products are a time-proven solution for interior cement board applications.
Interior applicationsView All
Take advantage of lifetime interior warranty.
Help inhibit mold growth and resist moisture.
Rely on fire-resistance ratings.
Avoid rot, swelling and disintegration.
Meet classifications for fire-rated assemblies.
Establish smoothness and stability.
Turn to underlayment that stays intact.
Sauna / Steam Room
Endure frequent moisture exposure.
Performance from coast to coastView All
Designs & Resources
Find product details and technical documentation in the Design & Resource Center.Explore Now
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Need Technical Information?
National Gypsum Company is the exclusive service provider for products manufactured by PermaBASE Building Products, LLC.