Unlike turbines this venting style does not have any moving parts.
Attic vents vs ridge vents.
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.
Ridge vents roof with ridge attic vents.
Choosing a ridge vent or an attic fan.
When you are deciding between a ridge vent or an attic fan consider the needs of the attic.
Attic fans can also make a lot of noise.
A ridge vent is similar to a screen and allows heat to escape up and out of the attic.
You merely have to climb up to the roof and place the ridge vent.
In this back by popular demand article see the difference between roof box vents and continuous ridge vents.
A ridge vent installed along a roof s peak will move hot and humid air up and out of the attic.
It will run the entire length of the gable roof peak.
List of the cons of roof ridge vents.
It can do both.
Without any air movement temperatures in the attic soar in summer and plunge in winter.
An attic fan is an active system that actually forces air out.
Best ventilation is open soffit venting to a open vented ridge vent.
There is not much space from the attic floor to the tip of the roof where the ridge vent is maybe 3 ft.
Installing functional gable vents can take some time as you will need to fit them into the gable end of the roof.
Without ventilation unfinished attic spaces can end up having stagnant air.
Ridge vents or power vents.
Since we had a new roof put on with a ridge vent there is not much air flow up in the attic on that side and getting moisture and getting real warm up there when the sun is out.
Out with the hot air in with the cool.
The goal is to get rid of the stale hot and humid air in your attic and to continuously replace it with fresh cool air from outside.
Unlike ridge vents attic fans use electricity and need regular maintenance to keep working properly.
This is a passive ventilation system relying on the air pressure from inside your attic to release the warm air.
Ridge vents do not always provide the proper ventilation in some homes.
Ridge vents are located along the whole peak of your roofline and are covered with screening.
A ridge vent runs across the top of the roof s peak.
Ridge vents are much easier to install because they sit on top of the roof at the peak.
Ridge vent must me installed per the manufactures instructions.
You ll be able to move air throughout the attic without the use of fans or turbines when enough space is given to this vent design.
On the surface roof ventilation sounds ridiculously simple.