Attic Vents During Winter

This is important in colder climates with heavy winter precipitation.

Attic vents during winter.

If your roof vents have been damaged replace them as well as crushed ridge vents to aid in proper ventilation. Grab a flashlight and inspect your attic during the winter. Closing your vents makes the attic space too warm and dry dangerous conditions for mold as well as pests. During cold winter months the attic vent fan is not necessary.

For the best results place roof ventilation near the roof s peak and soffit vents in the eaves. Small attic vents located below the roof peaks provide sufficient ventilation to let the moisture created by heat rising into the. 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. Make sure the space between the top of insulation and the roof deck s underside is clear.

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. Roof vents remove warm air during the winter. They also release excess moisture from your attic during the 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.

This is a common misconception. If this is true you ve got bigger problems to worry about than letting warm air escape from your home. Do not cover your attic vents for the winter. During the winter roof ventilation works to keep temperatures even.

It s well worth it to keep those vents open and keep moisture out during the winter. Because heat rises people believe that ventilating your attic during the winter must mean you are letting hot air out. Doesn t warm air release through attic vents in the winter. 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. If you see dampness or frost you need better roof ventilation and some attic vents. Vents come in various styles. Doing so in attempts to keep cold air out disrupts attic ventilation leading to moisture issues.

Open vents also ensure that cold air can enter into the attic during winter.