Floor Is Bowing Up

Because soil shifts and house frames settle there is usually a slight variation in floor level.

Floor is bowing up.

If you have a noticeable hump in the floor however something. Without this barrier moisture can cause buckling. A moisture barrier is a thin sheet of polyethylene that is laid between the subfloor and the hardwood. The higher quality the material the less likely it is to buckle due to moisture.

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

How to repair a hump in the floor. How to fix bowed floors. Another important part of installation is the expansion gap. First off you need to identify the areas where the floor is bowing to figure out where the floor is butting against the perimeter.