However i did find that the previous installer had put another sheet of 1 2 plywood over the 3 4 inch plywood subfloor.
Ceramic tile subfloor options.
This guide will show you how to prepare your subfloor for a tile installation project to ensure that it s fit to support ceramic or porcelain tile.
Ceramic tiles are very strong but when they re installed on a surface that isn t sturdy and rigid you ll end up with cracked grout joints and broken tiles ruining the look and water resistance of the floor.
This tile is composed of sand which is fired at high temperature and pressure.
For this reason ceramic and porcelain tile floors can be considered somewhat delicate despite the inherent strength of the material.
Since it isn t porous porcelain tile is more water resistant and harder than ceramic but it is harder to cut.
The diy basement subfloor interlocking tiles are great for use under vinyl planks or other laminate flooring.
You have a number of choices when it comes to the ideal underlayment for ceramic tiles.
Creating a bed of mortar is an older method of setting tiles on a concrete.
Is this adequate to install new 12 x 24 inch porcelain tiles.
Manufactured in the usa the basement subfloor tile is designed to create a floating underlayment base providing a barrier separating the concrete and the finished floor.
Oriented strand board osb and other porous manufactured boards are not recommended for the subfloor because they absorb moisture and will expand and contract.
We took up old ceramic tile original with a 20 year old house and found no cement board or other underlayment material underneath.
For ceramic tile the tile council recommends using joists that are 16 inches on center a 3 4 inch thick plywood subfloor and a 1 2 inch thick cement backer board or concrete slab.
Because of issues of moisture movement and adhesion ceramic tile will work well with certain types of subfloor underlayment systems and can go dramatically wrong with other subfloor materials.