Kingmurphy 04 32am 11 20 05.
Attic temperature in winter.
To head off these problems consider these options for bringing your attic s temperature down.
Low drying capacity not the same as high relative.
Too much moisture leaks into the attic for the cold climate to handle.
Just make sure the ceiling is airtight and fully insulated and the temperature in the attic doesn t matter much.
On most mid winter days the attic daily high temperatures are 70f or less.
There are four elements that appear to be involved.
When i insulate an attic i aim for an r value of at least 60.
That will help keep my house nice and warm in the winter but cool during the summer.
This can be particularly chilling in the winter.
Cold outdoor temperatures especially below freezing can wear on your furnace.
Hot summer weather poses the opposite problem for maintaining recommended attic temperatures.
Whether it s 110 f or 130 f there s not much difference in the amount of heat flowing from the attic to the living space below.
However more often than not.
The ceiling is not well enough sealed.
Just like you d use heavy drapes to block the cold in your living room it s necessary to cover areas where leaks promote temperature shifts.
In the mid winter on the days that do get above 80f for the attic high you typically have 3 to 4 hours in the mid afternoon when temps are above 80f.
Warner is right that the attic should be close to the outside temp.
The winter air in these regions have too low a drying capacity.
Ideal attic temperature and humidity settings cold outdoor temperatures affect attics.
Your attic temperature should be at or near the outside air temperature if it is well ventilated and does not leak warm air into the attic from below.
They have thermostats that turn the fan.
Alternatively install passive vents such as gable soffit and ridge vents which.
After all your attic is at the peak of your house and receives the brunt of the wind s frigid force.
Install electric ventilators and attic fans which remove hot air from an attic.
Quelch the heat wave.