Attic Ventilation In The Winter

You would think that venting an attic would be counterintuitive in the winter or cold months.

Attic ventilation in the winter.

During cold winter months the attic vent fan is not. Unless your roofing system has insulation on the roofing deck and is designed without ventilation your furnace should not be heating your attic. This accumulation of ice can end up breaking your gutters. Power fans in your attic will not make your house cooler and can cause a lot of problems.

Attic ventilation does not have a substantial effect on the life of your roof perhaps one or two years. Good ventilation allows the heat and moisture to escape. That cuts cooling costs and prolongs shingle life. Intake vents located at the lowest part of the roof under the eaves allow cool.

Attic ventilation is more important in newer homes than it is in older homes. It also prevents the warm damp and dark environment that pests love keeping rodents and insects from nesting in your. Proper attic ventilation in winter prevents mold and mildew growth safeguarding your family against these harmful contaminants. That keeps your attic dry and reduces ice dams.

Poor insulation is usually the culprit although if you enter the attic on sunny winter day your attic space can be warmed by the sun more than your furnace. While heat migrates in the summer because your attic is acting as a giant pressure cooker in the winter the attic space is colder allowing more room for the heat to rise and bring all that warm cozy. However if your attic has blocked soffit vents and is not well sealed from the rest of the house attic fans will suck cool conditioned air up out of the house and into the. In the winter warm moist air seeps into the attic from the living space below.

Attic ventilation in the winter. 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. If the attic is too warm during the winter the precipitation frozen on your roof will melt drip down to your gutters and then refreeze. Attic vent fans pull the cool air from outside into the attic to chill the air during the summer months and aide in the cooling of the home.

See the benefits of attic ventilation a new roof is more than just shingles. Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents. Eliminating moisture problems through attic ventilation works to improve indoor air quality.