2 vacuum the area with a shop vacuum.
Floor stain damaged.
3 wipe the area with mineral spirits for an oil based stain and water for a latex stain.
4 for a dark stain apply bleach or oxalic acid according to label directions to lighten the stain and then lightly sand in line with wood grain using 150 grit sandpaper.
On most floors stains gaps buckling warping and mold are water related or moisture related problems in flooring systems.
This process usually requires testing.
If your wood has only small defects and the remainder of the wood is fine you can spot sand and stain.
Stains are the toughest fix when it comes to hardwood floors.
Bondo is an alternative to normal wood fillers preferred by many furniture restorers on hometalk.
5 mix up a stain to match the existing floor color.
Here we add another flooring damage example provided by a reader.
If you are concerned about mold contaminated flooring.
Mix up your bondo apply to the uneven damaged section then sand smooth.
Repair major damage if you have a charming wood piece but a major eyesore is detracting from its overall look it s time to break out the bondo all purpose filler.
Pet stains on wood floors.
One stain or water ring can ruin the look of the whole floor.
If you have small areas of damage in your hardwood floors you might not have to refinish the entire floor.
Pet urine stains on wood floors pet stains can ruin wood flooring.
Stains are deep enough into the wood that almost no amount of sanding will remove them.
We think the floor shown in the photos here was damaged by a solvent spill that was left unattended.