Attics can be the site for excessive heat build up which can lead to many problems such as increased levels of moisture damage to the structure and roofing materials and a higher energy bill.
Best way to vent a garage attic.
There s some attic space above the front half of the garage and two bedrooms over the rear half of the garage both of which get very warm during the summer.
In order to facilitate this exchange of warm and cool air the general rule.
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.
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.
Ridge vent must me installed per the manufactures instructions.
Another less conventional option is a kitchen range hood.
One last thought attic ventilation is not there to get rid of heat it is there to get rid of excess moisture accumulating from the home.
Best ventilation is open soffit venting to a open vented ridge vent.
The building code lets you reduce that by half under some conditions but more roof ventilation is usually better.
Finding the best way to ventilate an attic in your home can become a real thermal nightmare.
Insulation at least r 38 or more is there for heating and.
They are installed in the ceiling of the garage to force air up from the garage and out a vent in the roof.
It can do both.
In of vent opening per 150 sq.
A dedicated garage ventilation system via passive and active methods employs the fan driven airflow concept.
Would an insulated garage door help keep the garage cooler or is there a way to vent the garage to remove some of the hot air.
Passive ventilation is normally installed on the roof and requires little to no energy consumption when dissipating heat from the garage s attic.
Cut a suitable hole in your garage ceiling for the exhaust fan and then locate the electrical wiring box for the garage.
Taking advantage of this natural process referred to as passive ventilation is the most common way to vent an attic.
Then aim for about 1 sq.
Step 3 prepare the room.
Attic fans are more powerful.
A self installation kit is probably the best variety for the needs of an attached garage.