There has been flooding or other significant water damage in the home.
Mold inside wall from roof leak undetectable.
That s because mold.
Condensation is especially common on walls which form the perimeter of a house.
A leaky roof can pave the way for mold in a big hurry.
Aside from the above visible signs there are also some obvious health side effects that can trigger you to realize you have mold in your home.
You should suspect mold in your walls if.
When water enters the home and has the chance to stagnate mold spores begin to germinate within the moist surface.
Roof leaks cause two types of mold growth.
Condensation forms when water vapor in the air meets cold surfaces and cools to become liquid.
The only way to know for sure if there is mold in walls is to look.
Systemic or limited growth.
Visible mold growth usually dark green brown or black a musty odor near the area of the roof leak.
There is a significant amount of wall mold on the outside of your walls.
Note any signs of mold or mildew.
Brown or gray ceiling discoloration.
In this case the moisture buildup is indirect the roof leak only affects a small area but the dampness in the air causes condensation throughout.
If a leak in a wall has gone on for some time mold may be growing in and on your wall.
How do you know if you have mold inside walls.
Systemic growth occurs when the roof leak causes enough moisture buildup in the attic to cause mold growth throughout the entire area.
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.