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 …

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

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 …

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

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

Intended for use in interior wet areas around tubs and showers, PermaBASE WP is perfect for instances where liquid waterproofing has historically been applied over cement boards.

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.