Cover Attic Vents In The Winter

Is more attic ventilation better.

Cover attic vents in the winter.

You should absolutely leave your roof vents open during the winter do not cover them. That would of course reduce your heating bills and keep your home at a cozy temperature. Set the grate aside. A drafty attic is a very good thing.

There are three main types of intake vents for attic ventilation in winter. For every two percent moisture you lose a third of the r value. 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 ventilation is important year round.

How to close an attic vent during the winter. Blocking the vents can even harm your home by trapping moisture inside the attic. You want a precise amount of ventilation to keep your home properly heated and cooled. Just as you would size a furnace or air conditioner for your home you also size your attic.

A hard wire runs directly from the. Instead it will merely cause a build up of moisture and heat that can cause other more troubling conditions in your home come spring. Gable vents are installed at the roof peak s highest point in the gable. 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.

It only seems logical that closing those same vents during the winter would help keep the warm air inside. 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. Turn off the electricity to attic fan by unplugging or by disconnecting the hard wire from the junction box. An under eave vent is a continuous perforated vent that is installed under the.

Remove the grate from the attic fan. But there s more to this puzzle as you ll discover in the sections below. Roof vents allow air to circulate through your attic and exit your home. So those vents actually help keep that insulation dry in the winter time.