Attic Ventilation In The Winter

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.

Attic ventilation in the winter.

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. Eliminating moisture problems through attic ventilation works to improve indoor air quality. During cold winter months the attic vent fan is not.

Power fans in your attic will not make your house cooler and can cause a lot of problems. Attic ventilation is more important in newer homes than it is in older homes. Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents. It also prevents the warm damp and dark environment that pests love keeping rodents and insects from nesting in your.

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. Unless your roofing system has insulation on the roofing deck and is designed without ventilation your furnace should not be heating your attic. You would think that venting an attic would be counterintuitive in the winter or cold months. See the benefits of attic ventilation a new roof is more than just shingles.

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

The main reason that people believe vents should be covered in the winter is to prevent the loss of heat in the home. Attic fans are intended to cool hot attics by drawing in cooler outside air from attic vents soffit and gable and pushing hot air to the outside. In the summer good attic ventilation reduces heat buildup. 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.

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. Good ventilation allows the heat and moisture to escape. Attic ventilation in the winter.