Cover Attic Vents In The Winter

Turn off the electricity to attic fan by unplugging or by disconnecting the hard wire from the junction box.

Cover attic vents in the winter.

Shutting the vents in your attic during the winter isn t going to help you hang on to too much heat where you actually want it in the living areas of your home. Roof vents allow air to circulate through your attic and exit your home. Measure the height and width of the. Set the grate aside.

In the winter the vents will cause the attic to become cold but this should not damage your home or increase the energy use of your home so covering the roof vents is not necessary. Just as you would size a furnace or air conditioner for your home you also size your attic. That would of course reduce your heating bills and keep your home at a cozy temperature. Roof ventilation is important year round.

How to close an attic vent during the winter. A hard wire runs directly from the. Is more attic ventilation better. During the winter your home s roof vents allow moisture to leave the attic space preventing the growth of mold and mildew that can occur even during this typically dry period.

So those vents actually help keep that insulation dry in the winter time. Remove the grate from the attic fan. Gable vents are installed at the roof peak s highest point in the gable. If you have your insulation and you let it get two percent damp it loses one third of its ability to insulate.

An under eave vent is a continuous perforated vent that is installed under the. You want a precise amount of ventilation to keep your home properly heated and cooled. You should absolutely leave your roof vents open during the winter do not cover them. It only seems logical that closing those same vents during the winter would help keep the warm air inside.

There are three main types of intake vents for attic ventilation in winter. A drafty attic is a very good thing. For every two percent moisture you lose a third of the r value. Blocking the vents can even harm your home by trapping moisture inside the attic.