You can add more vents over the soffits.
Proper humidity for attic.
Check for negative pressure.
Here is a link to an article that describes the work.
During winter months humidity from this escaping air can condense on cold attic surfaces leading to mold.
So the first step is to seal the air leaks.
Make sure your attic is properly sealed.
Quelch the heat wave.
The federal housing administration has recommendations for the amount of ventilation you will need based on the size of your home.
High humidity in an attic is usually caused by air leaks in the ceiling of the top floor of your house.
Outside air moves into the attic leaves its.
But we can t leave it a week without the dehumidifier running that s all it takes to get up to an average 70 percent humidity and climbing.
As with pretty much all home improvement projects your contractor might.
You can test this by touching something metallic in the attic and see if you receive a jolt of static electricity.
In rare cases the humidity level may be too low.
It could be that despite having done what.
If there is excessive moisture accumulation in your attic it will condense on cold areas mainly on the underside of your roof deck.
If mechanical systems in your home create a negative pressure environment you could.
When the humidity is higher than 50 percent not only will you feel uncomfortable the increased moisture in the air can lead to mold growth and to condensation on windows and toilet tanks.
Ideal attic temperature and humidity settings cold outdoor temperatures affect attics.
Air sealing an attic.
With outside temperatures ranging between 5 f and 95 f attic temperatures range between 48 f and 92 f.
Proper ventilation will help maintaining a constant temperature in your attic.
What stands out is the high relative humidity inside the house.
Proper ventilation can help circulate the air reduce the heat build up in the attic and keep down humidity levels.
Cold outdoor temperatures especially below freezing can wear on your furnace.
Only about 10 of the hip roof is shaded so it gets plenty of direct sunlight.
At 48 52 you re at the upper tier of the recommended 35 50 during heating season.
For an attic to be properly ventilated it must also have a balanced system of intake and exhaust.
High humidity means greater chances for mold to grow.
Advani hopes to finish the attic and install a minisplit although he s not sure that will lower the humidity.