How to fix bowed floors.
How to fix warped engineered floor boards.
Sanding down a warped floor.
Bowing or warping of floor boards can occur for several reasons.
Sometimes even a nearby water source like flooding underneath the house can cause enough of a moisture imbalance to result in warping.
Most often a warped wood floor is caused by standing water or heavy moisture below the floor due to an unidentified leak or other hidden water source.
Solid woods expand and contract with humidity changes and water leaks affecting the shape of your boards.
Wood floors usually become warped because of water damage although too much sunlight can also cause boards to warp.
Wood responds to changes in temperature or humidity by warping and that can be bad news for your hardwood floor.
Many floor boards that are warped will need to be removed and replaced.
The first method to fix a warped floor is to sand it.
This works best for warps that come from humidity or a water spill rather than from a leak that originated below your flooring.
How to straighten a warped floor.
Over the course of time this will lead to warping.
If water has seeped into the boards they may swell against one another which can cause the bow.
Warping manifests as gaps between the boards.
Water causes the wood to expand and shrink.