Mold Inside Wall From Roof Leak Undetectable

Mold often grows in places where you can t easily see it like inside walls and under carpet.

Mold inside wall from roof leak undetectable.

Cut a hole in the wall large enough for your head to fit inside. The most common causes of mold growing on walls are high humidity condensation and water leaks which are often hidden inside the wall. When the wall is open it is necessary to find the source of the water leak in order to stop the moisture that is accumulating within the wall. Mold produces gasses called microbial volatile organic compounds mvoc many of which have a musty smell.

Roof leaks cause two types of mold growth. To stop mold at its source you will need to eliminate the substance that allows it to grow in the first place. Visible mold growth usually dark green brown or black a musty odor near the area of the roof leak. How to find a water leak.

You can also call in a certified mold tester to inspect your home and test different areas for the presence of mold. Condensation forms when water vapor in the air meets cold surfaces and cools to become liquid. A leaky roof can pave the way for mold in a big hurry. Also be sure to completely dry the area before closing it back up because even a slight amount of moisture can result in mold growth.

Certified mold testers are usually engineers and they know how and where to look for mold. 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. Brown or gray ceiling discoloration. Systemic growth occurs when the roof leak causes enough moisture buildup in the attic to cause mold growth throughout the entire area.

The wall studs should be replaced if possible. The spores can damage wall boards discolor tiles destroy carpets and cause health symptoms that include respiratory and sinus infections. Systemic or limited growth. When water enters the home and has the chance to stagnate mold spores begin to germinate within the moist surface.

These can often be rented at local construction rental shops. If your home smells musty you should suspect mold and inspect your home carefully. Mold and mildew can become costly and hazardous problems if left alone. Then using a drywall saw cut along the line you just scored.

Condensation is especially common on walls which form the perimeter of a house. 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. If you notice a musty odor in your home but don t know where it s coming from there could be mold growing inside the walls or elsewhere. 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.

The only way to know for sure if there is mold in walls is to look. Use a utility knife to score a line about 10 inches 25 cm long into your drywall at the location where you see visible signs of a water leak mold discolored drywall etc. Because it s an interior wall condensation is unlikely unless the interior rh is extremely high.