Wet Subfloor Under 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.

Wet subfloor under vinyl.

Arrange the plywood on the first layer of wood. Drying subfloor after flood damage can seem like a daunting task. 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.

However equipped with a dehumidifier and some fans it is easier than you think. Over wood the problem is usually a water leak flooding or the underlayment was too wet when installed. Major damage major damage happens when water is allowed to sit on a sub floor for a long period of time. To do this measure and cut the plywood to fit your room.

When you install your vinyl on a wood subfloor the top plywood should be a minimum of 1 4 thick. Moisture weakens glue bonds and causes the edges to lift. Lastly if your sub floor is weak but not wet it could be from an old leak. 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.

Before you install sheet vinyl the subfloor must be in good. How to prepare a subfloor for vinyl flooring. Over time trapped moisture can cause the subfloor to rot compromising the bathroom s structural integrity. Very few vinyl manufacturers will give you a number for wood subfloor moisture.

That s when sub floor surgery becomes your only option. Water damaged vinyl flooring problems are more common over concrete than with vinyl floors installed over wood substrates. 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.

Sheet vinyl flooring provides a durable surface for high traffic areas in your home. 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. You can also use a wet dry vacuum for this. Remove a few boards to let the others expand and dry the subfloor.

This will also help the subfloor to dry faster. Water damage problems may not be as common with sheet vinyl flooring as some other flooring products but they do happen. For most subfloors you will need to add an extra layer of wood. The key is to isolate the area to use the dehumidifier followed by circulating air using the fans.