Wet Subfloor Under Vinyl

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.

Wet subfloor under vinyl. When wood floorboards get wet they swell. To do this measure and cut the plywood to fit your room. When moisture becomes trapped in a subfloor it can cause tiles to bubble and warp. Overflowing toilets bathtubs and sinks in bathrooms can cause water to seep underneath tiles and saturate the subfloor.

Lastly if your sub floor is weak but not wet it could be from an old leak. When you install your vinyl on a wood subfloor the top plywood should be a minimum of 1 4 thick. Over time trapped moisture can cause the subfloor to rot compromising the bathroom s structural integrity. For this reason installations over concrete should always include moisture testing and moisture control measures for the slab.

Keep this process going until moisture is gone. When left unattended this will cause your subfloor to get mushy and eventually cave in. Remove a few boards to let the others expand and dry the subfloor. This will also help the subfloor to dry faster.

Before you install sheet vinyl the subfloor must be in good. For most subfloors you will need to add an extra layer of wood. Glue down floors again i personally feel subfloors over 13 moisture content will have to much movement for the underlayment and the flooring to accommodate and the chance of subfloor show through is very high. Installations in wet rooms should also include measures to ensure that the seams and perimeter of the floor are well sealed to prevent moisture getting under the luxury vinyl onto subfloor below.

Water damaged vinyl flooring problems are more common over concrete than with vinyl floors installed over wood substrates. Moisture weakens glue bonds and causes the edges to lift. Water damage problems may not be as common with sheet vinyl flooring as some other flooring products but they do happen. Drying subfloor after flood damage can seem like a daunting task.

Sheet vinyl flooring provides a durable surface for high traffic areas in your home. 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. Over wood the problem is usually a water leak flooding or the underlayment was too wet when installed. The key is to isolate the area to use the dehumidifier followed by circulating air using the fans.

Major damage major damage happens when water is allowed to sit on a sub floor for a long period of time. Very few vinyl manufacturers will give you a number for wood subfloor moisture. Arrange the plywood on the first layer of wood. How to prepare a subfloor for vinyl flooring.