With industry-leading strength, composition, and performance, our cement backer board is the most preferred brand* of cement backer board by tile installers. Hardie ® Backer Board provides high-performance, water resistant protection to back up your next bathroom or kitchen renovation.

Hardie Backer 1/4 in. Cement Board is a cement backerboard designed for use with floors and countertops. Works under interior floors to provide a solid foundation for tile, vinyl, wood and other flooring. 1/4 in. Cement Board will also work as a countertop backerboard and underlayment for tile, granite and other stone surfaces.

Hardie ® Backer Board, voted most preferred brand* of backer board by tile installers, delivers superior performance with excellent tile adhesion. Ready to take the next step? Find a local …

Keep new tile surfaces in top condition with backer board. Backer board is a layer applied onto a substrate to resist moisture so water can’t penetrate and mold and mildew can’t grow. This layer also helps prevent stains or cracks from appearing on tile and grout.

Learn how to install Hardie ® Backer Board with HydroDefense ® Technology waterproof* cement board and the appropriate materials and tools that you’ll need for the job. Quickly browse the installation guidance and technical documentation you'll need for a successful install project.

Hardie Backer 0.42 in. Cement Board is a cement backerboard designed for use with walls, floors and countertops. Use on walls in moisture prone areas, as a tile backerboard and as an underlayment for all tile, vinyl and wood flooring applications.

Hardie® Backer cement board is a tile underlayment made to use on walls, with floors and countertops. Works as a tile backerboard and as an underlayment for tile, vinyl and wood flooring. 0.42" cement board is made of 90% Portland cement and sand, resists damage from moisture and provides excellent tile adhesion.

Hardie Backer 1/4 in. Cement Board is a cement backerboard designed for use with floors and countertops. Works under interior floors to provide a solid foundation for tile, vinyl, wood and other flooring. 1/4 in. Cement Board will also work as a countertop backerboard and underlayment for tile, granite and other stone surfaces.

Hardie® Backer cement board is a tile underlayment made to use with floors and countertops. Works in kitchens, bathrooms or other areas within the home. 0.25" cement board is made of 90% Portland cement and sand, resists damage from moisture and provides excellent tile adhesion.

HardieBacker 1/2 in. cement board is the best choice for walls and wet areas.This no-mesh board cuts easily even in tight awkward spaces.