Can You Tile Over Plywood Underlayment

Even if you use a waterproof underlayment membrane the floor will still be either 1 4 or 1 2 higher than the subfloor plus the thickness of the tile and adhesive.

Can you tile over plywood underlayment.

Some subfloors are wholly incompatible with tile flooring and must be removed and replaced with a proper underlayment. A successful tile installation project requires a level surface. Plywood underlayment is a thin plywood material that is most commonly used under resilient flooring materials such as vinyl and linoleum sheets and tiles. While i prefer using 1 2 cement backer board over a plywood subfloor you may be able to get by with 1 4 backer board instead.

Loose areas on an existing plywood subfloor can cause peel and stick tiles to lift over time. However specialty thinsets are available that allow you to install tile and natural stones in unusual conditions such as on top of plywood instead of drywall for a wall setting. While most floor tile these days is installed onto a layer of cement board or similar backerboard it is possible to lay tile directly over plywood. If you find hollows and valleys you must fill them with a self leveling underlayment.

While you can tile over drywall walls the paper covering on drywall can tear destabilizing the tile. Tile floors are beautiful durable and a fairly diy friendly option but for tile s good looks to really last it s vital to start with what you can t see the ideal underlayment. But a number of precautions must be taken to ensure a successful installation. When it comes to installing a new flooring material you sometimes have the option of installing the underlayment for your new floor directly on top.

Before you learn about the various grades of plywood and which are most appropriate for use as underlayment it is important to distinguish between an underlayment and subfloor. Check for dips in the floor by sliding a 4 foot to 6 foot straight edge in different directions all around the room. If you re installing new plywood use galvanized screws to fasten it and countersink the screw heads. Never lay tile over these materials.

Though often used interchangeably the two terms refer to different components of a well structured floor design. It can also be used under hardwood laminate and carpet but this is much less common these days because subflooring is typically smooth enough for these materials many of which are installed with a different type of underlayment or pad. Most thinsets are designed to only work with a concrete or fiber board underlayment not with wood. Laying underlayment over an existing flooring.