Hot air exhaust vents located at the peak of the roof allow hot air to escape.
Whwn is it too hot to enter an attic.
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.
Not the overabundance but the lack of insulation in the attic.
Why your attic is too cold and how to make winter more comfortable when you go up into your attic on a cold winter day do a few simple steps take you from a comfortable environment to a frigid one.
Within the attic insulation is a must.
Having a properly vented attic is the best way to keep attic cool because it allows the hot air to escape during the summer.
Hang pencil and paper next to the thermometer and record the outdoor and attic temperatures.
Just make sure the ceiling is airtight and fully insulated and the temperature in the attic doesn t matter much.
Unless your roofing system has insulation on the roofing deck and is designed without ventilation your furnace should not be heating your attic.
Hang an outdoor thermometer in your attic making sure its range reaches at least 130 degrees fahrenheit.
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.
An unventilated attic can reach 150 degrees in the heat of summer 50 degrees higher than it should be.
Intake vents located at the lowest part of the roof under the eaves allow cool air to enter the attic.
Another reason your attic is so hot is because of insulation.
If hot air is allowed to sit in your attic it could overheat the shingles on your roof and cause damage.
If you re designing and building a new home keeping an unconditioned attic cooler in summer is pretty much irrelevant.