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.

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. Common on many roofs the vent top spins on ball bearings. The vent is installed over a hole cut out of the roof. Box vents also called low profile vents louvers flat vents or turtle vents are static vents.

The slightest wind turns the vent which in turn draws air from the attic. This means they have no moving parts. Also called turtle vents they provide curved openings on roof slopes. As air comes in through the soffit vents the warmest air will rise up to the ridge.

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. Utilizing natural convection they create an opening for the rising hot air and moisture to escape through.