What does mold need to grow?
Mold requires moisture or water and a substrate or surface to grow on. High humidity, typically more then 60% may also provide an ample source of moisture for mold growth. Substrates such as wood, wallboard, ceiling tiles, carpet, wallpaper, paneling and leather items are favorite breeding grounds. Basically any cellulose or porous material will do.
For mold to grow, it needs all of the following: • A food sources such as: leaves, wood, insulation, wallboard, drywall, carpeting, clothing, paper, dirt, tobacco smoke, etc. • A source of moisture for at least 24 to 48 hours. • A place to grow such as: a dark place, relative humidity in excess of 70%, temperatures above 65, etc.