How To Identify Black Mold On Concrete. If the concrete is in a basement, the black mold may be caused by a leak from outside or faulty plumbing. How to test for black mold.
Another way to identify mold is through smell. Notice the funny black mold growth pattern on the cavity side of the opposing drywall. To be sure, take a spray bottle and fill it with water.
Between the furniture and exterior walls, particularly in basements or concrete block houses;
This is because most types of mold appear with a small array of color or colors, ranging from white at the edges to a dark or bright color in the center. How to test for black mold. Mold exhibits darker colors such as deep green and black; The best way to identify black mold (stachybotrys chartarum) is by its color.