Improperly ventilated attics can have issues with mold and mildew as well as ice buildup and leaks in winter and can increase home cooling costs in summer.
How do rotating roof vents work.
Roof turbine vents are often dome shaped non electric vents that work in combination with soffit vents to suck out stale warm and or moist air from the attic.
The intake vents work with ridge vents to allow cool air to enter the attic space forcing warm air to exit through the ridge vents.
Passive vents work for free and in almost all instances are silent.
Ventilating attic spaces in winter months is often more important than venting.
The system that allows the ventilation of.
Attic turbines should spin as heat rises.
Attic turbines are an important component of attic ventilation.
Now that we ve reviewed how ventilation works and how a roof can be properly vented let s expand on the benefits of roof ventilation.
The last thing you want to do is stuff insulation in the vents.
All things being equal wind driven turbine vents also known as a whirlybird roof vent.
Our turbine roof vents whirlybirds were really noisy and had some rattling that was causing some vibration in the house.
In contrast an active ventilation device might be an electric powered whole house fan or a powered roof ventilator.
Extends the life of your roof.
It was very annoying.
Wind driven roof vents will pull more air from the attic but only when the wind is blowing.
They are sometimes called whirligigs because they look like the child s toy of the same name and they can be seen rotating atop residential industrial and commercial buildings.
How does roof ventilation work.