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Attic Ventilation Systems and How They Work

Attic Ventilation Systems and How They Work

Your attic's ventilation is a system that consists of intake and exhaust vents and or fans. This system provides air flow that allows your house to breathe. This works by pushing hot or unwanted air out of your attic and keeps a consistent internal temperature by bringing outside air in. There are 2 types of attic ventilation systems: active and passive work together to create a balanced attic ventilation system and to reduce excess moisture.  

Passive Attic Ventilation

Passive attic ventilation systems use natural airflow to ventilate the attic.  Some common passive ventilation systems that you may be familiar with include soffit vents, ridge vents, gable vents, and dormer vents. These vents allow fresh air from outside into the attic. If your attic doesn’t have air coming in, then no air can flow out. Each vent has advantages and disadvantages, depending on factors such as the shape and size of your roof. The most important thing is that they work together to create balance in your attic and to protect the roof system.

Active Attic Ventilation

Active attic ventilation systems use fans or some other type of mechanical structure to circulate air. Active ventilation systems include attic fans which can be mounted in the gable of your home or solar attic fans, which can be mounted on the roof of your home. At Koala Insulation of Central CT our solar attic fans are controlled or powered by the sun and can help improve ventilation in areas where natural airflow is restricted.

Whichever system is present in your attic, it’s important that you understand the importance of your attic ventilation system to ensure optimal performance. This may involve consulting with a professional roofing contractor or another ventilation expert. At Koala Insulation of Central CT our experience insulation technicians will walk you through how your attic ventilation is set up and if you need further evaluation. Give us a call to learn more or fill out the webform on the homepage.

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We Provide Insulation Services to the Following Central Connecticut Areas

BLOOMFIELD, BROAD BROOK, CANTON, EAST GRANBY, GRANBY, SIMSBURY, SOUTH WINDSOR, SUFFIELD, TARIFFVILLE, ENFIELD, EAST WINDSOR, WEATOGUE, WEST GRANBY, WEST SIMSBURY, WEST SUFFIELD, WINDSOR, WINDSOR LOCKS, EAST BERLIN, GLASTONBURY, BERLIN, ROCKY HILL, SOUTH GLASTONBURY, WETHERSFIELD, NEWINGTON, COBALT, CROMWELL, DURHAM, EAST HAMPTON, MIDDLEFIELD, MIDDLE HADDAM, MIDDLETOWN, PORTLAND, ROCKFALL, AVON, BURLINGTON, FARMINGTON, NEW BRITAIN, PLAINVILLE, UNIONVILLE, WEST HARTFORD

Counties Served

HARTFORD, MIDDLESEX

Zip Code

06002, 06016, 06019, 06026, 06035, 06070, 06074, 06078, 06081, 06082, 06088, 06089, 06090, 06092, 06093, 06095, 06096, 06023, 06033, 06037, 06067, 06073, 06109, 06111, 06414, 06416, 06422, 06424, 06455, 06456, 06457, 06459, 06480, 06481, 06001, 06013, 06032, 06051, 06052, 06053, 06062, 06085, 06107, 06110, 06117, 06119

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