An unventilated attic can reach 150 degrees in the heat of summer 50 degrees higher than it should be.
How hot is your attic supposed to be.
Taking advantage of this natural process referred to as passive ventilation is the most common way to vent an attic.
The truth is your attic plays a major role in your home s overall energy performance and can significantly impact how much it costs to keep your living space comfortable.
Take its temperature.
For perspective radiant floor heating is usually set to a temperature of 80 to 90 degrees f to keep a room toasty warm during the winter.
That means it s 5 percent of your total electric bill.
The attic is cold.
What should the attic temperature be relative to the outside and house temperatures assuming a new supposedly well insulated house.
If your attic is too cold in the winter too hot in the summer or both it s time for some necessary home energy improvements.
Hot air exhaust vents located at the peak of the roof allow hot air to escape.
Hang an outdoor thermometer in your attic making sure its range.
In the cold winter months the attic s ideal temp should be about par with the ouside temp while in the hot summer months the ideal temp inside the attic should only gain perhaps 15 20 degrees above the outside temp.
An overheated attic can bake asphalt shingles on the roof and cause them to deteriorate.
And it can cause your air conditioner to work harder than it needs to and send your energy bills soaring with the temperature.
A final word about your attic remember regardless what temperature your attic space is 140 150 or 160 degrees if you are close to having r 30 or r 38 insulation above your ceiling the attic temperature in the middle of the summer only adds about 10 percent to your cooling bill.
A check the temperature an hour before sunrise.
Within the attic insulation is a must.
The attic is a huge determinant in keeping your entire home cool so the first place to start cooling your home should be the attic.
Excessive heat deteriorates items you store in the attic and can cause moisture problems in your house.