Install electric ventilators and attic fans which remove hot air from an attic.
Attic too hot for ac unit.
When the air conditioner ran it sucked lots of hot attic air right into the room and the ceiling near those lights got to temperatures well above 100 f.
They have thermostats that turn the fan on at a recommended preset temperature of 100 110 degrees.
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.
I installed 3 large windows.
I live on long island ny.
Excessive heat deteriorates items you store in the attic and can cause moisture.
You can pipe the hot air out through a chimney.
Alternatively install passive vents such as gable soffit and ridge vents which are openings in the roof that allow hot air to escape.
High temperatures inside your attic shorten the life span of shingles.
Another problem with vaulted ceilings at least here in the southeast is that builders use tradeoffs to put in less insulation than is required for flat ceilings.
There s one more way that you can vent a portable ac unit and get rid of that hot air in a windowless room.
The total square footage is about 500.
We are in the process of converting the attic to living space.
Do i need additional roof ridge vents.
A hot attic is bad for several reasons.
A portable air conditioner is the easiest solution for cooling your attic.
In many instances an attic fan can be helpful in improving air circulation.
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.
Signs that the attic is too hot the attic should have a uniform flow of air circulating from the outside through the attic to exhaust the rest of the house.
However it absolutely must be an unused chimney in an unused fireplace.
I plan on adding a ductless heat ac unit.
An ac unit will keep the temperature much more pleasant and comfortable for you to be in your attic for long periods of time.
Hot summer weather poses the opposite problem for maintaining recommended attic temperatures.
Never try to vent a portable ac unit through a functional working chimney or fireplace that s a huge safety risk.
As the ac.
Ideal attic temperatures shouldn t be more than 10 to 20 degrees hotter than outside temperatures.
As for attic air conditioners you have two best options without a window.