Taking advantage of this natural process referred to as passive ventilation is the most common way to vent an attic.
Attic aire ridge vent.
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.
Ridge vents do not always provide the proper ventilation in some homes.
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.
See the benefits of attic ventilation a new roof is more than just shingles.
This over heated air can damage roof structures and shingles as well as increase cooling costs in the home.
List of the cons of roof ridge vents.
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Gable vents may circulate air through only a small percentage of your attic.
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.
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.
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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Attic and roof temperatures can soar as high as 160 degrees in the summer.
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Ridge vents provide constant airflow along the entire undersideof the roof to help remove heat and moisture.
Be aware that a ridge vent is only one part of properly ventilating your attic space and roof.
Hot air exhaust vents located at the peak of the roof allow hot air to escape.
The filtered shingle over ridge vents external baffle pulls air out of the attic as well as deflects rain and snow away from it.
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The effect of ridge vents for the roof depends upon the energy efficient nature of the structure.