Having a properly vented attic is the best way to keep attic cool because it allows the hot air to escape during the summer.
Is my attic too hot.
Stay cool in the summer.
High temperatures inside your attic shorten the life span of shingles.
A hot attic is bad for several reasons.
If hot air is allowed to sit in your attic it could overheat the shingles on your roof and cause damage.
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.
Combine this with the hot air rising from the lower floors and you re looking at a perfect recipe for uncomfortable upstairs environments.
Attic ventilation is vital to the upkeep of your home so make sure it is installed and functioning correctly.
Alternatively install passive vents such as gable soffit and ridge vents which are openings in the roof that allow hot air to escape.
They have thermostats that turn the fan on at a recommended preset temperature of 100 110 degrees.
The natural air flow created by a properly vented attic will move hot air out of the home.
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.
Overcome the hot attic effect with the right home improvements.
In addition hot air in your attic could increase moisture levels which could result in wood rot and mold growth.
Install electric ventilators and attic fans which remove hot air from an attic.
Another reason your attic is so hot is because of insulation.
I have large attic with ridge vents and screened vents at either end of the attic to maintain air flow.
When the attic and attic access are not properly sealed and insulated the hot air coming in through the roof can leak into the lower floors of the home.
Excessive heat deteriorates items you store in the attic and can cause moisture.
Not the overabundance but the lack of insulation in the attic.
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.
It works together with the attic insulation which will ensure hot air does not enter the attic from outside.
Even if your attic is too cold in the winter it s likely that the temperature inside your attic will still be higher than the temperature outside during summer months.