R R Roof Vent Turtle Type

They should be used in pairs with one on each side of the roof to facilitate air movement.

R r roof vent turtle type.

Common on many roofs the vent top spins on ball bearings. As air comes in through the soffit vents the warmest air will rise up to the ridge. The vent is installed over a hole cut out of the roof. Also called turtle vents they provide curved openings on roof slopes.

By understanding the basic form and function of each type of vent you can better choose the system that will ultimately provide your home with the most efficient level of ventilation possible. Box vents also called low profile vents louvers flat vents or turtle vents are static vents. It comes on an easy to install flexible mesh roll and is hand nailable with no complicated fitting wrapping nail gun adapters. When installed as part of a properly balanced when installed as part of a properly balanced attic ventilation system gaf cobra exhaust vent is a shingle over exhaust vent installed at the roof ridge that helps exhaust excess heat and moisture from your attic.

The slightest wind turns the vent which in turn draws air from the attic. Utilizing natural convection they create an opening for the rising hot air and moisture to escape through.