Backer Board Over Hardwood Floor

My house was built in 1959.

Backer board over hardwood floor.

Backer board over hardwood may last a bit longer but i wouldn t do it. Installing over wood. Floor tiles should be installed over smooth flat surfaces. Prior to installing any finished flooring it is important to remember.

Drywall screws spaced every 6 in. Tongue and groove plywood or osb oriented strand board. Ok i have have had 2 or 3 different contractors tell me 3 different things about tiling over hardwood floors. Just screw the floor down with 1 5 8 in.

To install ceramic tile over wood the wood surface must be structurally sound enough to support the weight of the tile. Chipboard cushioned vinyl flooring particle boards of any type oriented strand board osb interior grade plywood tongue and groove planking and hardwood floors are unsuitable substrates for direct installation of ceramic tile. Second the strength of wood boards isn t always consistent. Vinyl flooring glued over 1 4 in.

I was told that i should just lay 1 4 inch backer board no membrane its being installed in a entry way not alot of moisture but high traffic onto the hardwood floor because it will expand ext at different rates and amts. According to backer board manufacturers and tile setters installing backer board directly over an old solid wood subfloor is risky for a couple of reasons. We tore out all the hardwood and put in 3 4 t g plywood glued mudded 1 4 fiberock and then tile. We just finished replacing a floor in which they put of all things ditra over hardwood and within 5 years the tiles were cracking and grout lines opening up.

The backer board comes in different sizes and you will pick the right one depending on the type of floor you are installing. No extra layers of underlayment are required. We also go over questions regarding particle board and installing new hardwood flooring over old wood flooring. This guide will teach you how to properly lay cement backerboard and use mortar to secure and level your subfloor before installing 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. First changes in humidity make solid wood shrink swell and cup more than plywood. Re secure any loose wood subfloor planks osb or plywood subfloors to the floor joists using 2 1 2 deck screws. Never install new tiles over existing tiles or onto an unprotected wood or plywood floor.