Do not allow your attic insulation to come in contact with any part of the roof or to cover your soffits.
Will my house be cooler if i ventilate the attic.
The downside of attic ventilation fans.
I have large attic with ridge vents and screened vents at either end of the attic to maintain air flow.
Good insulation reduces fan effectiveness.
And rarely is there enough time for the temperature to cool down overnight.
Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.
Intake vents located at the lowest part of the roof under the eaves allow cool.
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.
If you just simply must have them i suggest pricing out a new house first.
Attack your hottest spots with low energy cooling.
Continue to part 2 mechanical attic ventilation.
However the utility of attic ventilation fans is actually quite a controversial topic.
Attic ventilation fans whether hard wired or powered by their own solar panels seem like a low cost and effective way to help keep your house cool.
In some cases it s reasonable to believe that an attic power ventilator can increase your utility bill by forcing the a c to work harder to replace the outgoing air.
So the more consecutive sunny days you have the longer it will take for heat to dissipate.
I have a shop in my attic for some of my hobbies and it get s very hot in the summer.
This means you are spending money through your utility bill to cool the air only to have it expelled by the attic power ventilator.