Adding an attic fan can improve the airflow in your attic to keep it cool.
Hot rooms with no attic.
This is a problem because it means your house will be super hot.
Attic fans push out the hot air and pull in the cool air from the vents installed on your roof.
How to further cool down a hot room.
Another reason your attic is so hot is because of insulation.
If you have a hot room in an otherwise comfortable house you can pump existing cool air into that hot room using a special fan installed in the wall or floor.
With enough exhaust vents and intake vents your attic has breathing room and is better cooled.
A ventilator fan can move existing cool air from one level or room to another through the wall or floor.
Not the overabundance but the lack of insulation in the attic.
Learn how to cool your hot attic.
Low cfm similar to a bathroom vent 300cfm and only in the hot spots basically by adding an inline ducting fan to the return ducts for the hotspot rooms.
This allows for a more energy efficient attic which in turn allows for the lower floors to be more controllable.
Install attic insulation with an r factor of at least 19.
Add some permanent shade.
No matter what ventilation system you go with make sure there s one square foot of venting area for every 300 square feet of floor space.
Main advantages no extra cooling costs.
Alternatively install passive vents such as gable soffit and ridge vents which are openings in the roof that allow hot air to escape.
We recently got a call from a local homeowner saying that the attic in which their kids liked to sleep in occasionally wa.
My idea is to vent the build up of hot air that has risen to the ceiling in the hotspot rooms into the attic so that air from cooler parts of the house can move in.
Once the larger more significant sources of upstairs heat have been addressed through the attic it may be valuable to add additional hotspot solutions to certain rooms with unique conditions.
You can use your crockpot instant pot your grill a rocket stove or cook outside to still have delicious meals without heating up your home 12.
Taking advantage of this natural process referred to as passive ventilation is the most common way to vent an attic.
To ensure that the attic fan is working properly you need to make sure that your attic is sealed up tight where it touches the ceiling of the top floor.