Why Would You Need The Volume Of An Attic

It requires a specific type of air movement that needs to be high volume and ongoing.

Why would you need the volume of an attic.

If you don t have an air tight attic the vent may pull warm air up from below increasing the heat in your attic which can cause snow to melt faster near the top of your roof. Rather than baffle you with too much information here s why you need attic baffles. Learn more at the little shop of physics at colorado state university. However an attic usually doesn t have straight walls.

Another effect of improper ventilation is that it may increase cooling energy consumption. Excessive heat and moisture can cause damage to shingles wood framing ceiling siding paint and wallpaper. The snow melt can then refreeze near the end of the roof the eaves forming an ice dam. Warm air in your home rises ultimately reaching your attic.

Improper ventilation can contribute to heat and moisture buildup in the attic and can even increase the temperature in your living space. Effective ventilation provides year round benefits creating a cooler attic in the summer and a drier attic in the winter. In cold climates the primary purpose of attic or roof ventilation is to maintain a cold roof temperature to control ice dams created by melting snow and to vent moisture that moves from the conditioned space to the attic ventilation acts to bypass the vapour barrier created by most roof membranes. Warm air holds more moisture than cool air so the moisture we create in our homes from bathing and cooking travels to the attic.