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.
Attic ridge vent fan.
They are typically easier to install and won t detract from the appearance of your roof.
See the benefits of attic ventilation a new roof is more than just shingles.
It comes on an easy to install flexible mesh roll and is hand nailable with no complicated fitting wrapping nail gun adapters.
I have ranch house that has ridge vent soffit vents and two gables.
Ridge vents are a passive system simply allowing hot air to rise up through them rather than pushing it out as a fan does.
Attic fans can also make a lot of noise.
I ve read that adding a vent fan to the gable with ridge vent is bad b c it may reverse the natural flow of hot air plus draw in rain.
They can quickly remove a larger volume of hot and or humid air from your attic compared to static ventilation which helps save money on your heating and cooling.
An attic fan is an active system that actually forces air out.
Master flow egv5 gable mount attic ventilators are master flow egv5 gable mount attic ventilators are a great choice for exhaust ventilation.
I added a attic fan 1500cfm onto the gable but i have the airflow coming in from the outside instead of pushing air out.