The federal housing administration has recommendations for the amount of ventilation you will need based on the size of your home.
Reducing moisture in attic.
Once a week open your attic door and leave it open for several hours.
Here are 4 ways to reduce humidity levels in this space.
Regularly airing out your attic is a very simple and effective way to prevent the formation of attic moisture.
Right now we just have eave vents and gable vents.
Simply by sealing the various possible paths of air leakage already discussed infiltration will be reduced therefore restricting the movement of air and eliminating the stack effect.
If your attic features a window open it as well.
Some common areas for possible air escape are.
For an attic to be properly ventilated it must also have a balanced system of intake and exhaust vents.
If you live in a warmer climate you may want to air out your attic twice a week.
Proper ventilation can help circulate the air reduce the heat build up in the attic and keep down humidity levels.
After moisture penetration is controlled as best as possible the next approach to reducing attic moisture is by controlling air infiltration.
Do you have a ridge vent right now.
1 do regular inspections for small leaks smaller leaks can provide a consistent source of moisture in an attic while going undetected in the living areas of the home.
The most common sources of these types of leaks are the cutouts for the chimney ducts and air vents.