Sure enough those boards are warped.
How to fix a warped hardwood floor board.
Smaller issues can probably be fixed with a few handy tricks but larger problems might require the services of a professional flooring contractor.
Cover the warped hardwood specifically the concave portion of the wood with moist paper towels.
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 water causes the fibers in the wood to swell and shrink.
Sanding down a warped floor.
If your hardwood floor is in generally fine shape with only a damaged spot or two it is easy and economical to make small repairs by replacing a strip or plank of flooring.
Just like in the other methods you should rinse the paper towels under water and wring out the excess.
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.
Hardwood floors usually warp because they have been exposed to water or excessive humidity.
Wood warps from exposure to moisture which curves plywood or boards for sub flooring or framing a home.
Over the course of time this will lead to warping.
Fixing warped wood floors.
Remove the baseboard from this wall with a pry bar.
Sometimes even a nearby water source like flooding underneath the house can cause enough of a moisture imbalance to result in warping.
This works best for warps that come from humidity or a water spill rather than from a leak that originated below your flooring.
Warping manifests as gaps between the boards.
The first method to fix a warped floor is to sand it.
First figure out the character of your warp.
Again to bring the wood back to its normal shape you must concentrate on the concave section.
Sand down the bump in your flooring until it is level with the rest of the floor.
When a floor board starts to bulge it s usually because it is warped.
Most floors use a tongue and groove design.
Examine the bowed floor and find the nearest wall that runs parallel to the warped boards.
Wood floors usually become warped because of water damage although too much sunlight can also cause boards to warp.
Water causes the wood to expand and shrink.
Using warped planks in framing a home or in a sub floor may result in problems as floors and walls begin to buckle.
As humidity or moisture from rain water falls onto the wood the lumber absorbs the liquid causing it to expand and bend.
You will replace the baseboard once the repair has.
How to straighten a warped floor.