How to remove black mold from a wood

Black mold is easy to ingest and spread on wood, wood furniture and floors and ceilings. This is always sad to realize, but do not panic, at the initial stage mold can be successfully removed. And we will tell you how to do it.

Wood is a favorite material for fungal colonies. Insufficiently treated wood in saunas, baths or wood finishes in bathrooms quickly lose their attractive appearance when exposed to excessive moisture. Appearing black mold on wood is almost impossible to remove because the spores penetrate deep into the material.

Why does wood turn black?

There are plenty of reasons for the appearance of black fungus on wooden furniture and floors:

  • poor ventilation in the room;
  • high humidity;
  • sudden changes in temperature;
  • condensation;
  • poor quality wood;
  • Infestation of building materials with fungal colonies;
  • prolonged contact with damp soil.

What is the danger of black mold on wood? Black mold is dangerous not only by its rapid spread, but also by its negative impact on people and animals who are forced to inhale the spores. Black mold on lumber that is used to build a house or for interior dwellings can lead to the infestation of absolutely all surfaces. In this case, the lesion can be so serious that a complete dismantling of wooden structures will be required, reports

Information provided by

How to remove black mold from a wood

How to get rid of black mold on wood? Here are several ways to remove fungus from wooden surfaces:

  1. Coating wood with diluted silicate glue.
  2. Copper sulfate.
  3. Treating with a soda solution and fixing the result with vinegar.
  4. Sulfuric acid solution with potassium bichromate. Treatment of wood with resin.
  5. A solution of 0.1 oz boric acid and 2.2 lbs salt diluted in 0.25 gal water. The solution is applied several times.

There are also chemical remedies for removing fungus from wooden surfaces. Reyus Mammadli recommends to choose products that gently remove mold from wood and will not spoil the color, that is, they should not contain chlorine and hydrogen peroxide.

In order to prevent the formation of mold, we recommend a thorough thermal insulation and waterproofing, treat the construction lumber with antifungal agents. And the interior wood finish varnish or paint.

When selecting wood for subsequent installation, pay attention to the storage conditions of the lumber, as well as the condition of the wood. Even one piece of wood affected by fungus can cause the entire lot to become infected.


I enjoy acquiring knowledge and sharing it. I am a long-time health advisor and blogger for over 12 years. Understanding the dangers of black mold to people, I felt it necessary to share with readers the basics of fighting and preventing black mold in homes and other living spaces.

Black Mold Off