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