Cool air in hot air out attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.
Using both hot roof and ventilated.
Although there are many different types of roof vents to choose from ensuring you have the right number of both intake and exhaust vents is a central part of roof design.
Attic ventilation is important in both hot and cold climates.
Hot air that condenses in an attic can contribute to mold and mildew growth.
Advantages of proper roofing ventilation.
Both roof and soffit vents are easy to install in just a few hours.
When the temperature outside rises the temperature on your roof can be nearly double.
Adequate roof ventilation reduces cooling bills extends shingle life and prevents roof rot and ice dams in winter.
A properly insulated ventilated roof can help to control or prevent the formation of ice dams.
These roofs keep your home cooler during the hot summer months.
Ventilated roofs remove moisture from roof cavities structural members sheathing and insulation.
Proper attic ventilation offers numerous advantages to the homeowner.
Roof and attic ventsl protect your house from expensive future repairs.
Unventilated or poorly ventilated attics don t have an escape route for the heat that builds up.
Ice dams in the roof can be destructive to shingles and gutters.
Intake vents located at the lowest part of the roof under.
In cold climates warm air trapped in an attic during the winter can cause snow to melt quickly and then refreeze as ice.