PermaBASE® cement boards are significantly lighter and easy to cut and also provide the industry's lowest water absorption. Click here to learn more.

Made with Portland cement, aggregate, and fiberglass mesh, it works well as an underlayment for tub and shower surrounds, countertops, flooring, and a variety of other interior and exterior …

PermaBASE PLUS® Cement Board has the same qualities built into PermaBASE® Cement Board but weighs 15% less. When you need to lighten your load, consider PermaBASE PLUS …

Our updated interactive guide features all the product information and installation instructions for cement board products manufactured or offered by PermaBASE Building Products.

PermaBASE CI® Insulated Cement Board Composite cement board creates an ideal substrate for exterior finishes that meet or exceed most continuous insulation requirements.

PermaBASE WP cement board has a waterproof core to prevent water intrusion that causes mold and mildew. Click here to learn more.

PermaBASE Building Products offers the industry’s largest variety of cement boards for interior and exterior applications. Click here to get started.

PermaBASE® cement board can be used for a variety of exterior applications including roof deck, masonry veneer continuous insulation and more. Get started.

From impact-resistance to low water-absorption ratings, PermaBASE® offers cement board for a wide range of applications. Click here to get started.

PermaBASE UltraBacker® Cement Board features a smooth mesh and mat surface that creates a more rigid and easier to handle product and an improved surface providing superior tile bond.