How To Tell If House Has Mold

How To Tell If House Has Mold – Mold grows in damp and poorly ventilated areas. On average, a person spends about 12-16 hours a day at home, especially children and senior citizens.

Inhalation of mold particles or spores can cause inflammation of the airways, which can cause nasal congestion, shortness of breath, chest tightness, coughing, and throat irritation.

How To Tell If House Has Mold

How To Tell If House Has Mold

According to the World Health Organization (WHO), chronic exposure to high levels of indoor humidity and mold can reduce lung function and lead to chronic respiratory diseases. People with asthma or allergies may experience more severe symptoms when exposed to mold.

How Bad Is Black Mold, Really?

In addition to visible mold, other signs of moisture problems include musty odors, water stains, torn wallpaper, wet basements, and more.

According to the World Health Organization, in cold weather, 15 percent of homes show signs of dampness, and about 5 percent have signs of mold problems. In warmer climates, it is estimated that 20 percent of homes have moisture and 25 percent have mold. Damp is more likely to occur in overcrowded homes or places with insufficient ventilation, heating and insulation. Because the symptoms of mold infections are similar to those of other respiratory diseases, they are often misdiagnosed.

The most common types of mold include Aspergillus, Cladosporium, and Stachybotrys atra (also known as black mold). Aspergillus is a highly allergenic mold commonly found in food and home air conditioning systems. Cladosporium is a black or green “pepper-like” substance that typically grows on the back of toilets, painted surfaces, and fiberglass air ducts. Although this fungus is not poisonous to humans, it can trigger common allergy symptoms such as red and watery eyes, rashes, and sore throats.

There is a specific type of mold known as black mold (Stachybotrys atra), which is generally black to dark green in color and has a slimy texture that is quite distinct from other types of mold. Often found indoors growing on surfaces such as wood, paper and fiberboard due to the high cellulose content of these materials. It has a distinct odor similar to mold and mildew.

Mold On Insulation

The symptoms of a black mold infection (also called “toxic mold”) can be very serious, especially if left untreated for a long time or if someone has a mold allergy. An infected person may experience nausea, vomiting, nosebleeds and, in severe cases, lung bleeding.

The effects of mold have been studied for more than three decades, and it is known that it is a combination of many fungi that grow in and out of tissue and reproduce spores that are impossible to look for with the naked eye.

Mold, due to its size, is everywhere indoors, outdoors, even in our food and may not be obvious. Homes provide a very effective environment for mold growth, especially in a damp basement.

How To Tell If House Has Mold

The severity of mold symptoms depends on the number of spores inhaled and the duration of exposure. Some symptoms include:

What To Do If You Find Mold In Your Home — Including Your Rights As A Renter

If you have a stuffy nose, especially if you have no other symptoms, it may not be a cold. One study found that 90 percent of chronic nasal problems are related to mold at home or at work.

The dryness in your home can also cause mold in some cases. You should watch out for nosebleeds, especially if you don’t usually get them. Cleaning your home with bleach-based products and airing your home can reduce the risk of a runny nose.

Although rare, exposure to toxic molds can cause hypersensitivity pneumonitis. It is the result of lung inflammation due to impurities in the respiratory tract.

People with asthma may experience flare-ups when they breathe in airborne mold spores. If you are allergic to mold and also have asthma, you should have an emergency backup plan as reactions can be severe. Airborne fungi can cause problems such as wheezing, and this can occur without a pre-existing asthma condition. If you experience shortness of breath or any other respiratory illness, contact your doctor.

Signs Of Black Mold In Air Vents & Should You Be Worried?

A specific type of mold called Sporothrix schenckii, commonly found in bread and beer, can cause a skin infection called sporotrichosis. Infection is mainly due to entry into the body through wounds. In some cases, a cat with a rare fungus can spread the infection. It can also be inhaled. The first sign of this infection is a lump on the skin that eventually turns into an open sore.

A rare scenario has been cited where someone suffered neurological damage due to mold poisoning. The victim lost motor and cognitive functions.

The first step is to identify and confirm the existence of the mold. In addition to looking for obvious stains, you can also inspect your home for mold. According to, the average cost of a mold test is $834. However, home mold test kits cost between $10 and $50.

How To Tell If House Has Mold

It is very important to remove mold as soon as you find it, as the spores can affect the air quality in your home. It is always recommended to hire a professional for mold removal, but if you are doing it yourself, use an OSHA approved respirator, gloves, disposable coveralls, and goggles. Below are some tips on how to remove mold from your home:

What To Do If Your Home Has Black Mold

If not disposed of properly, moldy material can harbor spores that can spread throughout your home. Because of its microscopic size, a square foot of wall can contain 3,000 million mold spores. You must use appropriate equipment and follow safety procedures to protect yourself from germs.

For very high levels of contamination, carpets, wallpapers, etc. absorbent materials such as To keep the air space out, experts tape off the affected area and use plastic sheeting to seal doors and openings. They use air movers, humidifiers and HEPA air purifiers to remove moisture and dry the air and surfaces.

Install adequate ventilation, especially in wet areas such as bathrooms, laundry rooms, and kitchens. It is important to prevent water seepage by protecting rainwater and surface drainage. Ensure that all roof openings are watertight and that pipes and other structures are properly installed.

If you find mold near waste lines, water pipes, or other plumbing fixtures in your home, this indicates that a mold leak is nearby. When you check for mold spots, make sure all the water is running out of the pipes and around. Remember that water can move in any direction (down, up, or even sideways), especially when it flows into drywall. Therefore, be careful when looking for leaks, as the actual leak may be a short distance from the mold site. Once you find a leak, you can call a professional to fix it right away.

Interactive Mold House Tour

Mold can sometimes be a warning sign of costly moisture problems, such as wood rot inside the roof or walls. Don’t just remove the mold, go one step further by finding the source of the water and fixing it. Be sure to cover the water supply.

Mold can grow on the roof under the gutters if the guttering is not done properly, especially if there are no signs of a roof leak. This usually happens when moist air condenses and creeps in, forming water in the ducts that carry the cold air. When this happens, it means the duct is blocked and thus mold spores will form. In cold weather, it is the opposite. Be sure to check your ducts for mold as well.

Mold is not difficult to detect, but small or large hidden mold growths can stain the surface. You can do a quick mold test by dipping a broom in diluted bleach and rubbing it against the wall. If the stain dries quickly or recurs after each cleaning, it is mold. Mold test kits that can detect the presence of mold are often available at hardware stores.

How To Tell If House Has Mold

According to the Centers for Disease Control and Prevention (CDC), mold can be removed from hard surfaces with household products, soap and water, or a solution of no more than 1 cup of household bleach in 1 gallon of water. After the moisture dries, clean the area and spray with an antimicrobial treatment to prevent the mold from returning. For an effective result, if the area is large and there is a bad smell, you should fog the whole room.

Eight Tell Tale Signs You Have Mold In Your Home And How To Get Rid Of It

When building or remodeling an area with moisture problems, it is always a good idea to use mold resistant building materials. Build the walls with pressure-treated lumber and heavy-duty insulation, then cover the walls with mold-resistant paperless drywall.

In areas prone to mold growth, such as basement walls, spray or paint the walls with a mold-resistant primer, or add mold to your paint.

To prevent mold from forming around the tub or shower,

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