In order to facilitate this exchange of warm and cool air the general rule of thumb suggests installing at least 1 sq.
My attic feels cool in the summer.
In addition my garage is so hot that i cannot comfortably work in there.
Of vent for every 300 sq.
I live in central florida and have a 5000 sqft roof over conditioned and non conditioned parts of the house.
Summer attic air temperatures with old terra cotta colored asphalt shingles peaked at 140 to 145 at 18 above the blown in fiberglass insulation layer at the attic floor.
I was thinking of adding buying a floor fan for the garage but thought of an idea.
Overcome the hot attic effect with the right home improvements.
Now if the ridge vent is only partial or if the attic air temperature is excessive 20 degrees higher than the outside air fans may prove beneficial pick the right fan.
And it can cause your air conditioner to work harder than it needs to and send your energy bills soaring with the temperature.
I have large attic with ridge vents and screened vents at either end of the attic to maintain air flow.
My attic temperatures get extremely high over our 6 month summer.
Summer attic air temperatures with reflective roof peak at or slightly above outdoor air ambient.
You may be more likely to think about your attic during the winter when you can lose heat if it s not properly insulated.
Can i put a small swamp cooler or ventless a c unit up there to cool it only to use while i am in my shop maybe an hour or two a couple times a week.
A correctly ventilated attic will increase the life of your roof system and decrease your costs to cool your home in the summer.
An overheated attic can bake asphalt shingles on the roof and cause them to deteriorate.
Roof shingles absorb a great deal of the sun s heat especially if they re dark in color.
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.
Within the attic insulation is a must.
There are both active and passive ventilation systems.
Active ventilation uses a fan or mechanical system to remove the hot air that builds up in the attic.
An unventilated attic can reach 150 degrees in the heat of summer 50 degrees higher than it should be.
Yet as the summer heat rises it s just as important to make sure you ve taken steps to keep your attic well ventilated and give the heat somewhere to go namely back outside.
I have a shop in my attic for some of my hobbies and it get s very hot in the summer.