Attic Ventilation In The Winter

Attic ventilation myths that are off the charts 1.

Attic ventilation in the winter. 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. A hot ceiling tells you that the attic is acting like a solar oven. Roof vents allow air to circulate through your attic and exit your home. Roof vents are for warmer climates.

This is simple arithmetic no guesswork is involved. Intake vents located at the lowest part of the roof under the eaves allow cool. Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents. Building codes usually require 1 square foot of ventilation for every 300 square feet of attic area divided equally between intake and exhaust vents.

There are three main types of intake vents for attic ventilation in winter. They can be painted and a number. As we ve learned the biggest problem with not having proper attic ventilation is moisture. Gable vents are installed at the roof peak s highest point in the gable.

Both roof exhaust and soffit intake vents are needed. Here are four signs of an unventilated or under ventilated attic. More attic ventilation is good. Just like properly sizing your furnace and air conditioning unit you want precisely.

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 moisture with it. Touch your ceiling on a warm sunny day. Look at your eaves and roof. Too many people believe the importance of roof ventilation is to increase energy.

An under eave vent is a continuous perforated vent that is installed under the. If you don t see any attic vents on the roof or in the eaves you need to add some.