Quick Answer: Is Mold Behind Drywall Dangerous?

Is mold inside walls dangerous?

Some types of mold, such as Aspergillus, can cause a serious health problem, known as aspergillosis, in some people.

Most people can breathe in the spores of this fungus without becoming sick, but people who have a weakened immune system or an existing lung disease can have a severe reaction..

How do I know if there is mold behind my drywall?

A mildewed surface is often difficult to distinguish from a dirty one. To test for mold and mildew and how to tell if your house has mold, simply dab a few drops of household bleach on the blackened area. If it lightens after one to two minutes, you have mildew. If the area remains dark, you probably have dirt.

What do you do if you find mold behind drywall?

Scrub the surface mold stains from walls and wood trim with a mixture of one quart water and 1/2-cup bleach mold cleaner to kill the mold. Use a soft brush and work until signs of the mold disappear. After scrubbing the surfaces, allow the bleach solution to continue to penetrate the surfaces and dry.

How do you know if mold is in the walls?

Mold can be black, green, gray, white, or brown. Mold can even appear orange, pink or purple when it grows behind vinyl wallpaper. Another sign of visible mold is discoloration of walls, even if it has been painted over. If the water damage inside the walls persists, mold will show signs on the surface.

Is it safe to live in a house with mold?

Dangers of Mold Sneaking Into the Home The CDC, or the Centers for Disease Control and Prevention, warns about the dangers of living with mold in the home: Respiratory tract symptoms that include coughing, wheezing, and swelling of the throat. Those who have asthma and allergy problems are especially at risk.

Will a dehumidifier kill mold?

Mold stays “dormant” in the air or on surfaces even when there’s no excess moisture to help it grow. … So, to answer your question, dehumidifiers do NOT kill mold, but they do prevent it by reducing humidity. If you have a mold problem in your home, don’t wait. Mold spreads as long as it has a water source.

Can mold behind drywall make you sick?

In some cases, mold in your home can make you sick, especially if you have allergies or asthma. Whether or not you’re allergic to molds, mold exposure can irritate your eyes, skin, nose, throat, and lungs. Here’s what you can do to combat mold problems, and take care of yourself and your home.

Can black mold behind walls harm you?

It’s the last thing you need in your home. Any mold can cause problems for people who are allergic, of course, but those molds referred to as “black” or “toxic” are particularly dangerous. Chances are, if the conditions inside your home are hospitable to mold, you’re going to have it.

Should I replace moldy drywall?

Many homeowners attempt to simply repair drywall that is infested with mold, but it should always be fully replaced. If you don’t replace every part of your drywall that has experienced mold growth, you’re only leaving your home vulnerable to much more damage in the future.

What are the signs that mold is making you sick?

Symptoms of mold exposure may include headache, sore throat, runny nose, coughing, sneezing, watery eyes and fatigue. In those with asthma, asthma attacks can occur. In those with impaired immune systems, serious infection can occur.

What does mold look like on drywall?

Mildew usually turns black or brown over time; Mold is usually fuzzy or slimy in appearance. It appears as irregularly shaped spots that can have different colors – blue, green, yellow, brown, gray, black, or white. Oftentimes, surfaces that are covered in mold begin to rot.

Will mold in walls die?

Mold requires moisture to grow but can remain inactive for a while until it is exposed to moisture or high levels of humidity. Without constant moisture, mold will become inactive but they never die unless you get rid of them completely.