The first method to fix a warped floor is to sand it.
Water damaged floorboards sand.
The best way to avoid and fix water damage for wood floors is to get them repaired.
Finish sanding with a finer grit.
For this you will have to take out the affected planks and replace them with new boards.
For many water damaged wood floors the best way to repair the damage is to eliminate and replace the affected boards and then to refinish the entire floor.
However heavily cupped wood cannot be sanded down flat.
This is called cupping heavy sanding with a drum or orbital sander can actually take down some minor high areas.
If you ve experienced widespread severe damage replacement may be the only option.
Furthermore the heavily cupped floor cannot flatten down completely.
The proper way to replace planks in a wood floor takes time and the expertise of a craftsman.
Keep in mind your situation when deciding whether a repair or replacement might be best for you.
If your water damaged flooring dried quickly and was minor in scope you may be able to repair it.
Step 3 vacuum or sweep up the sawdust created when sanding down the damaged particleboard.
Replacing damaged flooring by weaving in new planks.
If the surface is likely to get wet again apply a waterproofing material and.
After drying a wood floor you may have some concave or convex floorboards.
You may sand refinish and re coat the wood floor to repair water damage but is not a permanent solution.
Post drying you might notice a few concave or convex floorboards.
This is known as cupping heavy sanding with a drum or orbital sander can reduce the high areas that have been created.
This works best for warps that come from humidity or a water spill rather than from a leak that originated below your flooring.
Fixing the water damaged floor by replacing damaged flooring.
Keep in mind that this will require an aggressive amount of sanding in most instances.
Sand water damaged wood flooring.
Sand down the bump in your flooring until it is level with the rest of the floor.
