Make sure the ridge line is cut open at least an inch to an inch and a half so you have a good wide gap at the top.
Attic fan to ridge vent.
Combining an attic power vent fan with a ridge vent is usually not recommended because.
Purchasing an electric or solar attic fan may not provide the savings that homeowners expect.
You want to make sure you get one that s open enough to allow the airflow but not let water drive into it.
A roofer installs a ridge vent.
Adding roof ridge vents can reduce summer air conditioning costs prevent roof mildew and rot and keep your roof in better shape longer.
It s a metal vent ridge vent that sits on top of your roof and it has an air foil to the side of it.
An attic fan is an active system that actually forces air out.
Fan rarely necessary vents that run along the roof ridge are an alternative to those that exit through the roof decking or gables and if the ridge is long enough they may be the only roof vents.
Combining an attic fan with a ridge vent i would like to add an attic fan onto a roof that already has a ridge vent.
If air is drawn in through the ridge vent while it s raining it might pull rainwater in with it which could lead to leaking or mold in the attic.
And be careful with the type of vent that you choose.
Choosing a ridge vent or an attic fan.
Unlike ridge vents attic fans use electricity and need regular maintenance to keep working properly.
Installing roof ridge vents and more attic insulation are better options experts say.
Attic fans can also make a lot of noise.
And then the vent fits on top of that.
And i know that that air foil speeds up the depressurization and will make the attic ventilation much more effective.
When you are deciding between a ridge vent or an attic fan consider the needs of the attic.