Attic Vents During Winter

And the extra heat is not just a summer concern come winter hot attic air can melt snow on the roof during the day only to refreeze when temperatures drop overnight creating ice dams that lead.

Attic vents during winter.

It s well worth it to keep those vents open and keep moisture out during the winter. They also release excess moisture from your attic during the winter. If you see dampness or frost you need better roof ventilation and some attic vents. This is a common misconception.

During the winter roof ventilation works to keep temperatures even. If your roof vents have been damaged replace them as well as crushed ridge vents to aid in proper ventilation. Vents come in various styles. Open vents also ensure that cold air can enter into the attic during winter.

Your attic vents perform another job than just releasing excess heat during the summer. For the best results place roof ventilation near the roof s peak and soffit vents in the eaves. Roof vents remove warm air during the winter. Closing your vents makes the attic space too warm and dry dangerous conditions for mold as well as pests.

Believe it or not the cold temperatures outside combined with the warm air down below mean that there can be an excessive amount of moisture building up in your attic during the cold. This accumulation of ice can end up breaking your gutters. Too many people believe that because heat rises ventilating an attic space during the winter means you re releasing warm air and creating a drag on your heating efficiency. Because heat rises people believe that ventilating your attic during the winter must mean you are letting hot air out.

Air flows in through the soffit vents and out through the roof vents. Keeping your roof vents open keeps the roof at an even temperature to prevent damaging ice dams where water backs up underneath your shingles freezing and causing. Small attic vents located below the roof peaks provide sufficient ventilation to let the moisture created by heat rising into the. Doing so in attempts to keep cold air out disrupts attic ventilation leading to moisture issues.

Do not cover your attic vents for the winter. Doesn t warm air release through attic vents in the winter. This is important in colder climates with heavy winter precipitation. Make sure the space between the top of insulation and the roof deck s underside is clear.

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.