How Do Roof Turbines Work

A ridge vent runs across the top of the roof s peak.

How do roof turbines work.

The popular ridge and soffit ventilation systems and the traditional metal pot vents are also passive ventilation systems. A turbine has a series of vanes that spin as wind passes through them. A turbine vent is a passive ventilation device. As soon as it starts to spin it vacuums air out of your attic.

How do turbine roof vents work. If the wind is blowing and catches the fins then the turbines act like giant vacuum pumps sucking hundreds of cubic feet of hot air out of an attic per minute. Rust can be a problem with some turbines. Some turbines have ball bearings that need occasional lubrication.

The faster the wind speed the faster the turbine rotates. This is a standard turbine vent. Unlike turbines this venting style does not have any moving parts. All things being equal wind driven turbine vents also known as a whirlybird roof vent do move more air than flat vents but only when the wind blows.

They come in different colors. Turbine vents use a combination of wind and convection to extract stale hot air from inside your home and replace it with the cool clean air from the outside. But the question our customers often ask is do they really work. A ridge vent runs across the top of the roof s peak unlike turbines this venting style does not have any moving parts.

A turbine is installed directly on the top of a roof and uses wind power to suck hot and humid air out of the attic. A turbine is installed directly on the top of a roof and uses wind power to suck hot and humid air out of the attic. Since turbines are attached directly to attic spaces they can siphon away that moist air effectively. Most residential homes have some type of attic ventilation.

If you re shopping for roof turbines look for models with enclosed self lubricating bearings. These are very common to see on older roofs. Roof vents need to move hot humid air from the attic to the outdoors so that humidity doesn t build up and cause mold rot or other moisture problems that findlay roofing regularly sees when dealing with attic issues. Aluminum models are largely rust and tarnish.

How much air must be moved. It could be dormers gable end vents ridge vents turtle vents or turbines vents. A simple application of wd 40 should do the job. Wind driven turbine vent wind driven roof vents will pull more air from the attic but only when the wind is blowing.

A turbine vents spins with the slightest breeze. The answer is yes they really do. Do roof turbines require maintenance. A turbine has a series of vanes that spin as wind passes through them.