Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.
Attic ventilation problems.
Not sure what kind of insulation to install.
Intake vents located at the lowest part of the roof under the eaves allow cool.
In the summer we get calls about hot attics.
Throughout the balance of this digest the terms attic and roof will and can be used interchangeably.
Here s how to prevent that.
More attic ventilation is good.
Most professionals will recommend increasing ventilation in your attic if ventilation is inadequate.
A lack of intake ventilation is one of the biggest items.
Attic ventilation can prevent your roof from leaking.
An unexplained uptick in your household heating and cooling bills which can happen if your attic insulation gets wet and loses its effectiveness.
To be more specific it s the flow of air through a system of intake and exhaust thus helping to regulate temperatures inside the home.
More issues are caused by poor attic ventilation than all of these components combined.
Simply put roof ventilation is a system that allows the continuous flow of air through the lower end of a roof or the attic.
Here are some subtle and some not so subtle things to watch out for.
Compare and contrast with this guide.
Tips for preventing attic ventilation problems.
This may increase condensation and lower the effectiveness of the insulation.
Attic ventilation problems might be ruining your roof.
In the winter we get calls about wet attics.
Both of these problems are either caused or made worse by inadequate attic ventilation.
During the summer one of the most common problems roofing contractors deal with isn t shingles siding or gutters.
However this often does not solve the problem.
Here are some of the myths and the facts you need to know about attic ventilation.
May 14 2014 home maintenance roofing ventilation.
Just like properly sizing your furnace and air conditioning unit you want precisely the right amount of attic ventilation for your home.
Here are a few methods.
While there are other factors that could be causing your roof to deteriorate like poor.
Increased ventilation alone will increase the exfiltration of air lowering the temperature of the attic.
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.
Insufficient ventilation can lead to moisture problems during the winter and decreased.
Improperly installed attic ventilation cannot address two important aspects of indoor comfort.
Attic ventilation problems can be caused by a number of things.
Poor attic ventilation can lead to mold.
