Tiny Black Spots On Wood Floor

A red oak floor littered with tiny black and gray spots.

Tiny black spots on wood floor.

Black spots can be a problem with wooden floors. Let dry overnight and be amazed. Since urine is acidic it literally burns the tannins in the wood. Very rapidly what appeared to be black mold or mildew spread from the floor seams gaps and across the surface of the wood floor.

Black stains indicate that there is a heavy build up of dried uric salt crystals. Hot items such as pizza boxes iron box or hot pan when placed the wood floors usually cause white patches. These discolorations will cause your hardwood floors to look old and dingy. Liquids such as water spilled on floors if not properly cleaned can stain wood by permeating through the finish and causing black spots and marks to appear.

However items such as oil water grease and pet urine will create black spots on the hardwood floors. Not only will urine leave ugly black blemishes on your beautiful hardwood floor after its set it but it will emit a stench throughout the whole house that cannot be easily covered up. Water spills and heat are usually the main causes of these white spots. The use of the best hardwood steam mops is recommended for sealed floors.

It reacts with the tannin in the wood and turns black. I recently came across a condition on a hardwood floor i had not seen in my 25 plus years as a consultant. Growth of molds on hardwood floor caused by moisture can also destroy the beauty of your hardwood floor. Soak cloth in some hydrogen peroxide and dab onto all of the dark spots.

Experimenting showed that spots like this only appeared on the floor when metal shavings were worked into the open grain of freshly sanded wood and coated with waterborne finish. You can remove the black spots and restore the look of your hardwood floors but it takes more than an everyday cleaning regimen. No doubt white spots or black stains usually hurt the appearance of wood floors. Mineral streaks deposits are naturally occurring and they are often considered to add value and visual appeal to the wood.

Black spots on wood can also appear due to prolonged exposure of water and metal nails forming the iron oxide. Ceiling leakage could also be leading drips of water to your floor and no sooner you realize a black stain is already formed. I considered black iron oxide contamination but such spots encapsulate once the finish is dry and do not spread. Bare wooden floorboards are a popular look but they need to be looked after.