Choosing a ridge vent or an attic fan.
Attic vents vs ridge vents.
Unlike ridge vents attic fans use electricity and need regular maintenance to keep working properly.
A ridge vent runs across the top of the roof s peak.
Out with the hot air in with the cool.
Insulation at least r 38 or more is there for heating and.
This is a passive ventilation system relying on the air pressure from inside your attic to release the warm air.
Ridge vents are located along the whole peak of your roofline and are covered with screening.
Best ventilation is open soffit venting to a open vented ridge vent.
Ridge vents are much easier to install because they sit on top of the roof at the peak.
Without any air movement temperatures in the attic soar in summer and plunge in winter.
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.
It will run the entire length of the gable roof peak.
Roof box vents and continuous ridge vents are separated by a few differences and deciding which one to put on your roof depends on which better fits the type and situational roof you have.
You merely have to climb up to the roof and place the ridge vent.
Without ventilation unfinished attic spaces can end up having stagnant air.
The effect of ridge vents for the roof depends upon the energy efficient nature of the structure.
Installing functional gable vents can take some time as you will need to fit them into the gable end of the roof.
When you are deciding between a ridge vent or an attic fan consider the needs of the attic.
List of the cons of roof ridge vents.
A ridge vent installed along a roof s peak will move hot and humid air up and out of the attic.
Ridge vents roof with ridge attic vents.
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.
Ridge vent must me installed per the manufactures instructions.
In this back by popular demand article see the difference between roof box vents and continuous ridge vents.
It can do both.
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.
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.
A ridge vent is similar to a screen and allows heat to escape up and out of the attic.
Attic fans can also make a lot of noise.
Unlike turbines this venting style does not have any moving parts.
There is not much space from the attic floor to the tip of the roof where the ridge vent is maybe 3 ft.
Ridge vents or power vents.
