Backer Board Over Hardwood Floor

My house was built in 1959.

Backer board over hardwood floor. Tongue and groove plywood or osb oriented strand board. Just screw the floor down with 1 5 8 in. Prior to installing any finished flooring it is important to remember. Drywall screws spaced every 6 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. 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. Ok i have have had 2 or 3 different contractors tell me 3 different things about tiling over hardwood floors. Second the strength of wood boards isn t always consistent.

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. 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. I was wondering in the installer used hardibacker board over the entire floors and screwed them down would that be sufficient enough to use thinset and then use the. Unlike wood or drywall sub surfaces cement backerboard will not rot warp or grow mold and mildew when exposed to water.

Never install new tiles over existing tiles or onto an unprotected wood or plywood floor. 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 also go over questions regarding particle board and installing new hardwood flooring over old wood flooring. Hi i want to use large porcelain tiles over my hardwood floors in my kitchen dining room and living room because we have lost of traffic and a dog.

Re secure any loose wood subfloor planks osb or plywood subfloors to the floor joists using 2 1 2 deck screws. The backer board comes in different sizes and you will pick the right one depending on the type of floor you are installing. Floor tiles should be installed over smooth flat surfaces. No extra layers of underlayment are required.

First changes in humidity make solid wood shrink swell and cup more than plywood. Backer board over hardwood may last a bit longer but i wouldn t do it. Vinyl flooring glued over 1 4 in. This guide will teach you how to properly lay cement backerboard and use mortar to secure and level your subfloor before installing tile.