Tile On Plywood Underlayment

You get a smoother application and better adhesion so your tile job is less likely to fail when the backerboard is made of cement.

Tile on plywood underlayment.

Set your job up for success. When installing a tile floor a layer of cement backer board is usually put down over a plywood subfloor to provide a firm stable surface. If water seeps through the tile installation to the underlayment it will not cause the wood to swell as happens with interior grade plywood. Plywood is porous and not designed for use with most of today s latex based thinset mortars.

For floor tile in any room use cementboard or a similar tile backer instead. Exterior plywood is an acceptable underlayment for tile and is preferred to interior grade plywoods because the bonding adhesives used are waterproof. The roofs include cedar shingles asphalt shingles tile and even metal. Apa rated sturd i floor panels are specially designed as combination subfloor underlayment.

The best argument when determining whether to use plywood or cement board under tile is in the adhesive process. Made of lightweight polyethylene the membrane is only 1 8 thick and can be cut easily with a utility knife. This tile roof underlayment is from synthetic materials and matches with various roof types. It s another tyvek product and suitable for shingle underlayment.

A waterproof underlayment membrane like ditra from schluter systems can be substituted for backer board. There are various types of tile underlayment but all serve to smooth out uneven spots in a subfloor and create an unbending layer that prevents the floor from flexing underfoot. Cement backerboard is designed specifically for this use. To simplify your decision consider plywood underlayment if it is recommended by the flooring manufacturer.

Apa underlayment also resists dents and punctures from concentrated loads.