The need for roof ventilation wasn t documented until the early to mid 20th century.
Attic ventilation importance.
Why adequate roof ventilation is important proper ventilation in your attic helps address excess heat and moisture that can otherwise wreak havoc on your home.
First it allows cool fresh air to enter into the attic.
One of the most important and misunderstood features of a home is its attic.
It keeps all the heat in or out depending on the season.
When it comes to proper roof ventilation it s important to understand its necessity and how it all works.
A balanced attic ventilation system that consists of intake at the eaves soffits or fascias of the roof and exhaust at or near your roof ridge serves two important functions.
Second it allows hot moist air to escape.
Think of the attic as the hat of your house.
Proper roof ventilation is a complex system that requires the right space design and layout.
Heat and moisture buildup in an attic cause predictable but different problems in hot and cold climates.
Even if you have ventilation if it isn t functional your home will still suffer from the same problems as having no system in place.
Sure installing roof vents for older homes can reduce your hot air during the summer but there are probably more low risk cost effective ways to increase your home s energy.
Good roof ventilation can do this but shingle color sun exposure and insulation are exponentially more important to overall energy efficiency than ventilation.
The information i m going to share is about the benefits of attic ventilation.