Attaching Hardy Backerboard To Floor

To avoid building up the floor too high you can use 1 4 in thick backer board instead of 1 2 in.

Attaching hardy backerboard to floor. How to install backer board to a sub floor. Cement board commonly sold under trade names such as durock hardiebacker and wonderboard is now the standard underlayment used for ceramic porcelain or stone tile laid with thinset mortar adhesive cement board is used for most floor tile and has all but replaced plywood and drywall backer materials for wall tile applications in wet areas like showers and tub surrounds. Required tools for this project. Hardiebacker is available in both 1 4 inch and 42 inch thick hardiebacker 500 versions and is designed to add mold and moisture resistance to tile installations.

If you want to validate the warranty. Floor tiles should be installed over smooth flat surfaces. The plywood adds stiffness and stability to the floor. The plywood subfloor should be at least 5 8 thick on 16 centers 3 4 preferred and securely attached to the joists preferably with screws.

Installing a cement backerboard is crucial when you want a waterproof tile floor that lasts for years without cracking. The various brands of cement board such as hardiebacker durock denshield and wonderboard have become a standard tile backer material for nearly all ceramic porcelain and stone tiles for floor wall and countertop applications. Whenever you re laying tile on a wood subfloor. If you re preparing to do a ceramic floor or wall installation it s recommended that you install hardiebacker cement board on your subfloor or wall before you begin to lay the tile.

To achieve the ideal flat surface most contractors rely on the backer board cement backer board is a thin layer of concrete designed to be setting surface upon which tile can be installed. Make sure the joists are wide enough for the span and spaced on 16 centers to provide a sturdy floor with no bounce. Backer boards and underlayments are necessary elements for any type of ceramic tile or natural stone installation. The backer board comes in different sizes and you will pick the right one depending on the type of floor you are installing.

Here s the right way to attach cement backer board to a plywood subfloor. With the plywood in place install the backer board as you normally would. It s available in sheets of many sizes with 3 foot by 5 foot sheets being the most common. These convenient panels of cementitious board provide an instant flat hard surface that bonds with the thin set adhesives or mortars used to install tile.

Cement backerboard is a thin layer of concrete with fiberglass mesh on both sides. For best results remove existing floor covering especially if it is in poor condition.