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Types of roof ventilation systems.
Turbine vents are not low profile but in windy climates they provide more ventilation than other types of roof vents.
Comprised of intake and exhaust vents the basic roof ventilation system can be found in a few forms including turbine vents low profile vents and ridge vents that are specially designed to accommodate specific roof shapes.
On a windy day the vent s turbine mechanism spins which moves hot attic air up and out.
See the benefits of attic ventilation a new roof is more than just shingles.
What type of ventilation system is right for you.
Has provided a great online educational tool for understanding the difference between ridge vents power vents and static vents.
Exhaust vents unlike intake vents are installed at the topmost point of the roof.
This occurs through the rising of warm air and the falling of cooler air.
Intake vents located at the lowest part of the roof under the eaves allow cool.
Energy saving solar powered vents and skylights are also available.
Intake vents such as soffits are placed lower on the roof usually under the eaves.
Ridge ventilation is suitable for peaked roof systems.
The most common type of moving roof vent is the wind turbine.
Effective attic ventilation systems reduce damaging heat and moisture in your attic promote energy efficiency by helping to reduce the load on your air conditioner in the summer and also reduce the risk of ice dam formation on your roof.
These vents are available in various types and styles and soffits are easy to install under the roof s overhang which is known as the soffit.
Instead the box vent is installed over a hole cut out of the roof.
Moving vents have the benefits of actively removing hot air and moisture from your roof but you will have to rely on wind power to operate these roof vents.
The downside to turbine vents is that they don t provide much venting power on calm days.
The trapped hot air goes out from the attics through the ventilation space into nature.
It uses the process of natural convection so that hot air and moisture can escape into the surrounding air.
Types of roof vents continuous individual soffits soffit vents are made of aluminum or vinyl and are one of the most popular intake vents.
They are meant to let the air from indoors travel outdoors so there is continuous air flow.
The two roof ventilation options intake vents and exhaust vents should be placed to take advantage of the natural increased speed of air circulation.