You will need to use a floor edger sander with 80 grit sandpaper and finish off with a vibrator sander with 100 grit then hand sand again with 100 grit until very smooth.
Warped hardwood floor water.
Typically moisture is the culprit that causes wooden floors to warp.
Moisture build up may start as a result of simple water spills especially if not immediately wiped up.
Wood responds to changes in temperature or humidity by warping and that can be bad news for your hardwood floor.
Warped wood floors in your home may feel like an almost unfixable issue but luckily there are ways to straighten out these areas so that they look as good as new.
Use a shop vacuum on wet mode no bag to remove as much water as possible from the surface of the flooring.
Not only do they look good they re easy to care for resist wear and they re even eco friendly.
Sometimes even a nearby water source like flooding underneath the house can cause enough of a moisture imbalance to result in warping.
Over the course of time this will lead to warping.
However hardwood flooring does have one draw back it can t stand up to prolonged exposure to water so if water is allowed to stay on a hardwood floor the wood will be damaged either stained or warped.
Outsourcing hardwood floor restoration and repair to contractors can be expensive particularly if you face a complex job.
Solid woods expand and contract with humidity changes and water leaks affecting the shape of your boards.
Water damage is the main cause of hardwood floor raising up generally known as buckling.
What causes warped wooden floors.
Once the floor has dried out and settled back after at least a month or even two repair the boards that have really warped beyond recovery and sand the rest flat.
Laminate and engineered woods are manufactured to resist humidity changes leaving them the same size forever.
How to straighten a warped floor.
To avoid warped floors choosing a laminate or engineered wood floor might be a better option over solid wood.
Warping manifests as gaps between the boards.
Causes of buckled hardwood floors.
Hardwood floors are a great choice for home flooring.
With a little online education however you may be able to perform spot repairs yourself assuming you take care and use appropriate tools.
Tips for water damaged hardwood floor repair.
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.
That can come in the form of water or humidity and can get especially bad during the transition in seasons when temperature.
Water causes the wood to expand and shrink.
Wood floors usually become warped because of water damage although too much sunlight can also cause boards to warp.