What Does Mold Inside Walls Look Like

While black gray and various shades of brown are probably most common mold can also be white or yellow as you can see below.

What does mold inside walls look like.

A musty earthy smell like dirt and rotting leaves is a telltale sign of mold s presence. You smell a definite musty odor in the room but can t see any mold in this case check air ducts for mold as well. Cut 12 inch by 12 inch inspection holes with a drywall saw every four feet remove any insulation and use a mirror and flashlight to inspect the inside of the walls. If you notice any of these things in a wall in your home take a closer look and you might see the beginnings of small amounts of mold growth.

Sometimes there is a whitish coloring around the edges of a patch of black mold however. There is a significant amount of wall mold on the outside of your walls. Signs of black mold to tell if black mold may be growing in your home just follow your nose. How can you recog.

The only way to know for sure if there is mold in walls is to look. Each color is a different type of fungus but all molds must be killed and cleaned out of the home immediately. It often looks slimy. Black mold one of the most common types of mold found growing in homes across america and a type of mold that causes some of the most severe health problems is typically black in color as its name suggests.

Mold can even be blue green orange red or pink on occasion. These signs could also indicate that mold is actually growing hidden behind the wall in the wall cavity. Grey olive green brown blue green and white molds are all commonly found on walls. Left undisturbed any color of fungi spores will continue to grow and spread in damp areas.

You can t determine how much the infestation is without ripping off the walls and you will likely need to replace your drywall to ensure that the mold does not grow back. These pictures of mold show some of the different colors mold can be.