Wet Subfloor Under Vinyl

Moisture weakens glue bonds and causes the edges to lift and.

Wet subfloor under vinyl.

When wood floorboards get wet they swell. Seal in the edges so no air can escape. It is generally made of inch plywood which is quite strong until water is allowed to sit on it. You can do this with a moisture meter ensuring that your reading is no more than three pounds per 1 000 square feet per 24 hours.

Remove a few boards to let the others expand and dry the subfloor. Chip off ceramic tiles using a masonry hammer and cold chisel. The key is to isolate the area to use the dehumidifier followed by circulating air using the fans. Concrete subfloor test the floor for moisture.

In an area such as a kitchen or bathroom sheet vinyl flooring and water are generally a good match. Tape a 3 foot square piece of scrap vinyl to the concrete with duct tape sealing the edges tight. Leave the vinyl in place for 72 hours. Carpet vinyl laminate etc.

Water damaged vinyl flooring is often unexpected. If it is easy to pull up your subfloor has too much moisture for vinyl. Vinyl flooring can either be glued to the subfloor or it can float on top of it and either way moisture underneath it causes problems. Another option is to tape a piece of your vinyl flooring to the concrete for 72 hours.

Pry off linoleum or vinyl tiles with a putty knife using lacquer thinner to dissolve the tile adhesive. As the name implies your sub floor is the flooring that sits underneaththe floor you have on top e g. If you remove a few floorboards one every 5 10 feet 1 5 3 0 m should be fine will allow your floorboards to expand without buckling or cracking. After 72 hours pull the tape off the floor.

However equipped with a dehumidifier and some fans it is easier than you think. Another way to measure the moisture in a concrete subfloor is to tape a piece of your scrap vinyl to the floor using duct tape. Remove the tiles over the damaged area of the subfloor. Test the moisture content of your concrete subfloor.