Floor Is Bowing Up

A moisture barrier is a thin sheet of polyethylene that is laid between the subfloor and the hardwood.

Floor is bowing up.

Check the humidity level of the room and use a dehumidifier if the air is too moist particularly depending on the time of the year. You have to figure out the reason why it s bowing as well. How to repair a hump in the floor. First off you need to identify the areas where the floor is bowing to figure out where the floor is butting against the perimeter.

If water seeps up under the flooring from an extremely moist concrete subfloor the adhesive can be weakened causing buckling in the floors. During installation run a vapor barrier under the vinyl plank flooring to help prevent buckling from moisture. The flooring should be installed leaving a gap of 1 4 inch to 1 2 inch around the perimeter of the room. If you have a noticeable hump in the floor however something.

Another important part of installation is the expansion gap. Because soil shifts and house frames settle there is usually a slight variation in floor level. Without this barrier moisture can cause buckling. Bowing or warping of floor boards can occur for several reasons.