How are mold created?
Molds reproduce by means of tiny spores; the spores are invisible to the naked eye and float through outdoor and indoor air. Mold may begin growing indoors when mold spores land on surfaces that are wet. There are many types of mold, and none of them will grow without water or moisture.
How does Mould form in a house?
Mould is a fungus that breaks down dead material. It grows in our homes because they offer the ideal conditions for it to grow – namely moisture, warm air, and materials to feed on, such as wood, carpet and dust. It will continue to develop until it’s cleaned and removed.
How does mold get into a house?
Mold can get in your home through open doors, windows, vents, and heating and air conditioning systems. Mold in the air outside can be brought indoors on clothing, shoes, bags, and even pets. Mold will grow where there is moisture, such as around leaks in roofs, windows, or pipes, or where there has been a flood.
What mold is dangerous?
The greatest danger of mold in your home is the risk to your health. The most common health problems caused by mold exposure include respiratory symptoms like coughing, sneezing, runny nose, and sinus infections. Headaches, sore throats, difficulty breathing, and asthma attacks may occur. Itchy skin rashes and hives are also common.
How fast does mold form on wet drywall?
If drywall is wet above 18% or so, even if just measured on the drywall surface, then conditions are ripe for mold formation; Generally the rate at which mold will grow on wet drywall depends on moisture levels and temperature; While there are molds that will grow under just about any condition, in buildings drywall mold of any of about 40 common genera/species will show up in 24-48 hours.
How does mold occur in the home?
If your home is poorly ventilated it can create pockets of stagnant moist air which mold thrives in. Steam and water evaporating into the air creates humidity inside which then needs to be circulated outdoors through windows to keep the moisture level balanced. Poor ventilation also means wet surfaces dry out more slowly.