Attic Exhaust Fans In Winter

Which in theory would lead to higher energy bills right.

Attic exhaust fans in winter.

Intake vents located at the lowest part of the roof under the eaves allow cool. Here are some of the myths and the facts you need to know about attic ventilation. Attic condensation generally happens during winter spring months when warm moist air from the main living area rises into the attic space. Just like properly sizing your furnace and air conditioning unit you want precisely the right amount of attic ventilation for your home.

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. See the benefits of attic ventilation a new roof is more than just shingles. Insufficient ventilation can lead to moisture problems during the winter and decreased. When that warm moist air meets the chilly underside of your roof s deck condensation occurs.

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. Because heat rises people believe that ventilating your attic during the winter must mean you are letting hot air out. They are typically easier to install and won t detract from the appearance of your roof. In the winter attic condensation often turns into frost which actually doesn t pose any threat.

Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents. In certain regions most of the data is from the national research council in the saskatoon area it appears that the only effective way to stop continuous accumulation of frost in the attic is to not ventilate at all during the worst of winter but to seal the attic shut. Attic ventilation fans help cool air your attic by pushing out the stifling hot air from inside the attic and bringing in cool air from outside. This is a common misconception.

Not true for all parts of canada. During cold winter months the attic vent fan is not necessary. Small attic vents located below the roof peaks provide sufficient ventilation to let the moisture created by heat rising into the. Air is drawn in through the attic fan and air is expelled through the roof vent system to keep your attic cooler and drier preventing ice and moisture issues throughout the winter.

Attic fans do require electricity to operate which makes this attic ventilation solution more costly to operate than relying on natural attic ventilation through vents. Master flow egv5 gable mount attic ventilators are master flow egv5 gable mount attic ventilators are a great choice for exhaust ventilation. Doesn t warm air release through attic vents in the winter.