Or it may have gable vents which are louvered openings at the top of gables.
Attic aire ridge vent.
For a ridge vent to work properly it relies on passive airflow or intake air coming into the attic space via soffit or gable vents or other attic ventilation.
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This filtered vent also helps extend roof and shingle life by protecting the attic from heat and moisture damage.
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List of the cons of roof ridge vents.
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.
A hot ceiling tells you that the attic is acting like a solar oven raising your cooling bills and cooking.
Your roof may have a ridge vent which is a low profile continuous roof air vent running along the peak of the roof.
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See the benefits of attic ventilation a new roof is more than just shingles.
The filtered shingle over ridge vents external baffle pulls air out of the attic as well as deflects rain and snow away from it.
Gable vents may circulate air through only a small percentage of your attic.
You ll be able to move air throughout the attic without the use of fans or turbines when enough space is given to this vent design.
The effect of ridge vents for the roof depends upon the energy efficient nature of the structure.
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This over heated air can damage roof structures and shingles as well as increase cooling costs in the home.
Touch your ceiling on a warm sunny day.
Without baffles blinders that prevent outside air from crossing over the vent a ridge vent may create almost no ventilation at all.
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The majority of roofing experts agree that ridge vents are the most effective and cost effective roof vents available.
Ridge vents provide constant airflow along the entire undersideof the roof to help remove heat and moisture.
Attic and roof temperatures can soar as high as 160 degrees in the summer.
Hot air exhaust vents located at the peak of the roof allow hot air to escape.