Department of energy doe the average unimproved attic has just r 19 insulation the insulation value of a five and a half inch thick fiberglass batt.
Insulated attic now downstairs is colder.
During the summer this leads to the hot air from the attic seeking out the cooler conditioned floors below.
The insulation institute says a home in northern areas needs 16 18 which equals r49.
For others the basement turns into an icebox during the winter months.
The doe recommends r 49 or better for good energy efficiency and interior comfort in northern states.
According to the u s.
That may be the problem.
When you turn it on the fan will continually circulate air throughout the home.
As an energy auditor one of the most common complaints we come across is a room or area of the house that gets too hot too cold or both.
This is most notable in the case of attics.
Turn fan on usually the fan setting is set to auto.
For some homeowners it s the kid s bedroom that burns up in the summertime.
When parts of your home are cooler than others it does not necessarily mean that your system is running inefficiently.
This can help even out temperatures throughout the home.
This turns on the fan whenever the heating or cooling system is on but for the rest of the time it is off.
Attic insulation is put into the home when it is built but over the years it settles or was never enough insulation in the beginning.
This can be in any home.
Go up to your attic and measure.