Sand down the bump in your flooring until it is level with the rest of the floor.
How to fix bowed wood flooring.
The first method to fix a warped floor is to sand it.
Again to bring the wood back to its normal shape you must concentrate on the concave section.
Many floor boards that are warped will need to be removed and replaced.
This works best for warps that come from humidity or a water spill rather than from a leak that originated below your flooring.
Cover the warped hardwood specifically the concave portion of the wood with moist paper towels.
How to straighten a warped floor.
Over the course of time this will lead to warping.
Sometimes even a nearby water source like flooding underneath the house can cause enough of a moisture imbalance to result in warping.
If water has seeped into the boards they may swell against one another which can cause the bow.
Bowing or warping of floor boards can occur for several reasons.
How to fix bowed floors.
Just like in the other methods you should rinse the paper towels under water and wring out the excess.
Sanding down a warped floor.
Warping manifests as gaps between the boards.
Water causes the wood to expand and shrink.