Can I Poly Over Existing Floor
However if you can t remove the old surface or otherwise decide to install over it lay a backer board with thin set over the old surface to serve as your new subfloor material.
Can i poly over existing floor. Installing over existing vinyl. Using a sanding block or 1 4 sheet sander sand the corners edges and. 2 steel wool or a dull 120 to 150 grit abrasive screen using a heavy floor buffer. Installing ceramic tile over vinyl or linoleum surfaces can be more complicated than expected and probably should be avoided whenever possible.
You can also use a chemical to etch the existing finish then apply new finish. These need to be removed first as epoxy will. But applying a finish over an existing finish is one of the riskiest operations you can do in finishing because it can result in any number of problems. Can i apply polyurethane over a wood floor without having to first strip off the old polyurethane.
Coating over an old finish has the great advantages of avoiding the always messy stripping process and greatly reducing the amount of work involved. The best way to refinish wood floors without sanding is to scuff the floor with a buffer and sanding screen then apply two coats of new finish. Porcelain floors are extremely versatile and durable with tile sizes up to 24 inches available for a clean modern look with fewer grout lines. If your floor can be thicker without causing problems install a porcelain floor over the old asbestos.
Yes a polyurethane finished hardwood can be recoated if you take the proper steps to prep the finish. However the first method gives better results.