If you have noticed signs of damage to your roof including curling shingles and mildew growth the culprit may actually be your attic.
Attic ventilation problems.
Most professionals will recommend increasing ventilation in your attic if ventilation is inadequate.
However this often does not solve the problem.
In the winter we get calls about wet attics.
Increased ventilation alone will increase the exfiltration of air lowering the temperature of the attic.
Here are a few methods.
A lack of intake ventilation is one of the biggest items.
Tips for preventing attic ventilation problems.
Throughout the balance of this digest the terms attic and roof will and can be used interchangeably.
Attic ventilation problems can be caused by a number of things.
Insufficient ventilation can lead to moisture problems during the winter and decreased.
Here s how to prevent that.
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.
Both of these problems are either caused or made worse by inadequate attic ventilation.
Not sure what kind of insulation to install.
In the summer we get calls about hot attics.
While there are other factors that could be causing your roof to deteriorate like poor.
An inadequate attic ventilation system can cause a variety of problems that manifest themselves in different ways.
Improperly installed attic ventilation cannot address two important aspects of indoor comfort.
Compare and contrast with this guide.
Just like properly sizing your furnace and air conditioning unit you want precisely the right amount of attic ventilation for your home.
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 attic ventilation is good.
Simply put roof ventilation is a system that allows the continuous flow of air through the lower end of a roof or the attic.
Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.
During the summer one of the most common problems roofing contractors deal with isn t shingles siding or gutters.
Signs of problems with your roof ventilation system.
May 14 2014 home maintenance roofing ventilation.
This may increase condensation and lower the effectiveness of the insulation.
Here are some of the myths and the facts you need to know about attic ventilation.
Intake vents located at the lowest part of the roof under the eaves allow cool.
Attic ventilation problems might be ruining your roof.
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.