Unparalleled water resistance
For projects where waterproofing is critical, prefabricated products can save time and help projects run smoothly by providing the performance builders need while eliminating on-site mixing.
That’s why PermaBASE® Building Products are the industry-preferred choice. Installation-ready and easy-to-use, PermaBASE® Building Products deliver exceptional waterproofing – including a lighter weight foam solution – and offer critical protection for every shower.
Cement BoardLearn More
PermaBASE WP® Waterproof Cement BoardView Product
Foam Tile Backer
PermaBASE™ Foam Tile BackerView Product
Cement Board Shower Installation ProjectsView All
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Designs & Resources
Find product details and technical documentation in the Design & Resource Center.Explore Now
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National Gypsum Company is the exclusive service provider for products manufactured by PermaBASE Building Products, LLC.