How Do Rotating Roof Vents Work

Attic turbines are an important component of attic ventilation.

How do rotating roof vents work.

Attic turbines should spin as heat rises. The system that allows the ventilation of. Passive vents work for free and in almost all instances are silent. How does roof ventilation work.

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

3 benefits of roof ventilation 1. All things being equal wind driven turbine vents also known as a whirlybird roof vent. 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. In contrast an active ventilation device might be an electric powered whole house fan or a powered roof ventilator.

It was very annoying. 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. 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. Ventilating attic spaces in winter months is often more important than venting.

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.