5 mix up a stain to match the existing floor color.
Floor stain damaged.
Mix up your bondo apply to the uneven damaged section then sand smooth.
This process usually requires testing.
On most floors stains gaps buckling warping and mold are water related or moisture related problems in flooring systems.
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.
Stains are the toughest fix when it comes to hardwood floors.
I speculate that this is a water damaged rotted floor that was sanded and re finished without pulling up damaged flooring and without cleaning the area below.
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.
You may be able to repair stains nicks and scratches.
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.
Pet urine stains on wood floors pet stains can ruin wood flooring.
Here we add another flooring damage example provided by a reader.
2 vacuum the area with a shop vacuum.
Bondo is an alternative to normal wood fillers preferred by many furniture restorers on hometalk.
Fold a piece of 100 grit sandpaper into a small strip and then use one.
If your wood has only small defects and the remainder of the wood is fine you can spot sand and stain.
If you are concerned about mold contaminated flooring.
Pet stains on wood floors.