Old Types Of Attic Ventilation

Air sealing and insulation.

Old types of attic ventilation.

The shutter will open when the electric gable vent is operating. For instance attic ventilation is used widely in cold climates to evacuate the warm moist air that escapes from the living space below. That cuts cooling costs and prolongs shingle life. There are a variety of roof vents on the market and they all do essentially the same thing.

The idea of roof vents existed for hundreds of years with natural vents employed in chinese buildings during the tang dynasty natural ventilation ducts in the buddhist monks caves and wind catchers incorporated in arabian architecture. Power gable vent shutter is automatic 20 in. Power gable vent shutter is designed to be used with master flow egv pg series electric gable fans. This active ventilation system is inexpensive and easy to install.

Attic fans perform this ventilation by pushing hot air out into the environment while also pulling fresh cool air into the attic. Once your roofing contractor confirms the need for a ventilation system he or she will recommend a type of vent or a combination of different types of vents. One reason for the lack of agreement over attic ventilation is the tremendous variation in climate across north america. Vent roofs with steeples towers or cupolas can be found in different buildings from barns to cathedrals.

Good ventilation allows the heat and moisture to escape. Constructed of white aluminum that can be painted. Intake vents located at the lowest part of the roof under the eaves allow cool. How to determine whether you need better attic ventilation.

An attic fan will turn on automatically when the attic reaches a preset temperature. In the summer good attic ventilation reduces heat buildup. Rarely will you find a building practice that works everywhere. The fan is typically mounted behind a gable end vent but other types are available that exhaust hot air through a roof vent.

They can quickly remove a larger volume of hot and or humid air from your attic compared to static ventilation which helps save money on your heating and cooling. They are typically easier to install and won t detract from the appearance of your roof. Master flow egv6 gable mount attic ventilators are master flow egv6 gable mount attic ventilators are a great choice for exhaust ventilation. The result is a cooler attic space with plenty of air exchange.

The building codes and building science for. Venting a homes attic is a very important best building practices will say 50 at the ridge and 50 at the soffits unobstructed. In the winter warm moist air seeps into the attic from the living space below.