What happens if cupping doesn t get fixed.
Floor warped will sanding correct.
Sand down the bump in your flooring until it is level with the rest of the floor.
The first method to fix a warped floor is to sand it.
Subsequent sanding with progressively finer grits of sandpaper prepare the floor for a finish and each pass removes more wood.
In the end straightening a severely warped floor may cost up to 1 4.
This requires an aggressive sanding technique that may cost a floor up to inch of its thickness.
If you know that the source of your warping comes from humidity changes or a water spill and not an underlying leak then sanding the solid wood floor might be a good option.
A dehumidifier is great for humidity in the air but wet warped floors need a more direct and aggressive approach to avoid lasting damage.
This works best for warps that come from humidity or a water spill rather than from a leak that originated below your flooring.
To fix a floor with crowning you must find and correct the issue that is causing excessive moisture which can include leaks wet slabs or improper hvac usage.
Filling gaps and voids unless raw flooring is kiln dried or of the highest quality some boards are likely to be warped and some edges less than perfectly straight.
In the latter case a cupped floor was sanded flat but once the moisture levels return to an acceptable level the edges of the plank were sanded down below the center.
If the boards are still warped they will need to be replaced.
Floor sanders feature large belts drums or orbital sanding plates that can efficiently remove old varnish on hardwood flooring or grind down warped wood flooring.
However heavily cupped wood cannot be sanded down flat.
Sanding down a warped floor.
Sanding is the only way to correct these problems.
Sand water damaged wood flooring.
Besides the visible warping of your hardwood floorboards the floor could fail.
Keep in mind that this will require an aggressive.
This is called cupping heavy sanding with a drum or orbital sander can actually take down some minor high areas.
Sometimes even a nearby water source like flooding underneath the house can cause enough of a moisture imbalance to result in warping.
After drying a wood floor you may have some concave or convex floorboards.