We had acidic wood metal particles susceptible to black corrosion and corrosive chemicals.
Tiny black spots on hardwood floors.
This is why black stains are so problematic.
It sounds like water marking but this would require a constantly present water source and i would expect to see other signs of damage such as cupping if this were the case.
I was working in the house last week with my uncle and he said he had read that hydrogen peroxide helps with stains on hardwood floors.
All the spots are are equal distance from each other in a line about 3 feet from each other.
Black stains on the other hand are an indicator that there s some wood damage and you ll have a much harder time trying to remove them.
Since urine is acidic it literally burns the tannins in the wood.
Unlike white water stains residing on the very surface of the hardwood floor dark stains require more steps and products in order to restore the beauty of the wood.
How to get black spots out of wooden floors step 1.
The chemical compounds found in waterborne flooring finishes can speed up the corrosion process more than just water.
This might support the claim that the black spots were multiplying.
They are not moist and they are not soft.
What causes dark spots on wood floors.
Prepare a 50 50 solution.
These discolorations will cause your hardwood floors to look old and dingy.
Very rapidly what appeared to be black mold or mildew spread from the floor seams gaps and across the surface of the wood floor.
Dark spots on hardwood flooring are commonly the result of some type of liquid that has soaked into the polyurethane finish and top layers of wood.
I considered black iron oxide contamination but such spots encapsulate once the finish is dry and do not spread.
You can remove the black spots and restore the look of your hardwood floors but it takes more than an everyday cleaning regimen.
It would be easier if you removed the mess right away.
Some were from staples that had rusted into little black circles some were from other unknown things.
Dog urine soaked into hardwood floors is a common culprit for dark stains on a wood floor.
Soak a clean cloth or tea towel in vinegar and and gently rub the affected area and allow to dry.
But sometimes it happens in hidden areas of your house where you sometimes notice after sometime or when you encounter a lingering odor.
Black stains indicate that there is a heavy build up of dried uric salt crystals.