Tile On Top Of Plywood
Rolling tiles with a 75 to 100 pound flooring roller helps each tile make as much contact with the primed plywood as possible which increases the life of the floor.
Tile on top of plywood. Now the entire flooring of ceramic tiles needs to be torn out and replaced. Plywood substrate alternatives. Cement backerboard is made for tiling. The safest most prudent course is to install tile on top of a cement backerboard such as durock wonderboard or hardiebacker.
For the best results when tiling onto plywood floors follow these instructions. A 3 4 inch plywood subfloor on a joist structure with 24 inch spacing needs the extra thickness of cementboard or the floor will flex and the tiles will crack. The floor tiles became loose cracked and ugly looking over about 2 decades of use. Laying of tiles on plywood is carried out provided that the base is well protected from moisture.
Such as on top of plywood. To be sure maybe drill up to 6 evenly spread out holes in the plywood at least 4mm deep or straight through in the areas to be tiled so the adhesive sinks into the holes and hardens hence creating a stronger fix. Clean and heavily score area to where tiles are to be fixed it sounds like the adhesive does not have a rough surface in which to secure itself to. Thin set was used instead of glue or adhesive.
Backerboard does not shrink or expand when it comes into contact with water mortar and grout both contain water. A poor ceramic installation will delaminate from the subfloor split at the grout lines or worse crack directly across the tile. We have our large kitchen and hallway that was originally covered by 12 x 12 ceramic tiles on top of 3 8th inch plywood. It is the only plywood that is rated for use with tile installations in areas where condensation or other moisture is going to be present.
One question that folks new to ceramic tile frequently ask is whether they can lay the ceramic directly on top of a plywood or osb subfloor using a thinset cement or liquid nails to glue down the tile to the wood. Uncoupling membranes aren t recommended for tiles smaller than 2 inches square and should not be used when covering old hardwood flooring due to adhesion problems.