How Do Rotating Roof Vents Work

How does roof ventilation work.

How do rotating roof vents work.

The last thing you want to do is stuff insulation in the vents. Wind driven roof vents will pull more air from the attic but only when the wind is blowing. Our turbine roof vents whirlybirds were really noisy and had some rattling that was causing some vibration in the house. 3 benefits of roof ventilation 1.

All things being equal wind driven turbine vents also known as a whirlybird roof vent. 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. It was very annoying. Attic turbines should spin as heat rises.

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. A roof ventilation system works by providing a continual flow of air through the attic space helping remove overheated air and moisture from the attic and roof system and reduce the impact of changing temperatures and moisture conditions both inside and outside the home. Ventilating attic spaces in winter months is often more important than venting. 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. 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. 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.

Flat roof vents have no moving parts to break or squeak but don t vent as much air as wind driven vents.