Attic Fan Mold

The only potential downside of air sealing is the increased humidity inside the home.

Attic fan mold.

Mold will survive in almost any environment that is the right temperature has moisture even in the air and has something for food e g. The most common cause of attic mold by far is blocked or insufficient ventilation of the attic space. If you eliminate just one of these elements mold will starve and die. No air sealing an attic will reduce the likelihood of moisture entering the attic.

Mold located on ductwork on roof decking trusses or just about anywhere in the attic is simply a problem of excessive moisture. Attic mold loves wet insulation. In fact it often times take only 12 hours for certain types of insulation to start growing mold. If you find black spots in your attic and you are thinking it could be harmful black mold you do not necessarily need to panic.

Causes of mold while damp and warm climates are a prime breeding ground for our fuzzy friend other conditions that bring mold include lack of ventilation and proper sheathing. High humidity in a space like an attic can lead to mold and a spill in a carpeted area of your home that isn t quickly taken care of can also lead to mold under the carpet. Causes of mold in your attic. Moisture food and warmth.

This is why mold resistant insulationis so important in an attic. Mold needs 3 things to grow. Related to 3 above this practice can pump warm moist air into the attic where it can be trapped and begin the cycle of mold growth. This can be easily addressed by increasing your ventilation via your bathroom fans.

This dramatically lowers the odds of mold growth.