Mold needs 3 things to grow.
Attic fan for mold.
Eventually the airflow reaches the top and exits through the upper roof ridge vents.
What causes attic mold.
If you eliminate just one of these elements mold will starve and die.
Dryer vents plumbing vents kitchen or bathroom fans vented into the attic.
An attic fan works by exchanging the hot air in your attic space for fresh air pulled through the vents.
As it flows across the sheathing moisture is pulled away along with the air movement.
Once the air enters the soffits it moves along the underside of the roof sheathing.
I m getting air conditioning installed and will no longer be using the attic fan so the source of the issue is being corrected.
In fact an attic fan can save you a significant amount of money over the years since the costs of repairing roof damage and removing household mold are significant you may qualify for a federal tax credit if you purchase and install a solar fan in your attic check with your accountant for details.
This will help to avoid premature damage to the shingles or mold building up in moist hot.
The most common cause of attic mold by far is blocked or insufficient ventilation.
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.
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.
I have used a whole house fan for 18 years and just recently found the added moisture i blew into the attic over night caused this attic mold only on the north side.
Mix 1 teaspoon of white vinegar or tea tree oil with each cup of water that you need to attack your mold colony.
Moisture food and warmth.
Improper exhausting of bathroom fans or dryer vents.
This prevents condensation and mold growth in the attic from occurring.
Attic mold can happen in warm or cold weather.
Dryer exhaust vents kitchen exhaust fans and bathroom exhaust fans.
Tea tree oil and white vinegar are both completely natural and safe for wood but.
Even with proper ventilation your air should not be vented directly into an attic.
Since warm air rises if it comes into contact with the cold attic sheathing then condensation occurs.
I ll be sure to talk to my wife about possibly getting an attic fan to protect against mold.
My wife and i are renovating our house and we were wondering what we could add to it to help protect against possible mold growth.
Blocked or insufficient ventilation.