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Insufficient ventilation
Your new roof might fail immediately if it doesn’t have proper ventilation. By having balanced intake and exhaust openings on your attic space you keep your roof healthy and you make sure it is never too cold or too warm. Furthermore, installing some healthy attic ventilation will prevent your roof from forming annoying ice dams after heavy snowfall. But also during the summer season installing proper ventilation keeps your roof in good condition. It helps avoiding a build up of the heat and moisture in your attic space. So make sure your roofer addresses ventilation in your home and inspects the attic space!
So even if you have the most flawless, strongest roof shingle the roofing job still needs to be handled with care. If the job is not done correctly, your roof can fail. A properly installed roof takes time and money. It’s a big investment in your home and family, but it is an investment that has to be made. Therefore choosing a trained roofer or contractor is a very important thing.
Tip: Understanding the reasons why a new roof can fail will help you hire a skilled and reliable roofer who will leave you confident in the durability of your new roof!
Ventilating your shingles roof has many advantages. It will lower the temperature of both the shingle roof and the space directly underneath, leaving the roof structure unaffected and preventing accumulation of moisture in the attic. Let’s take a look at ways how and reasons why to ventilate your roof/attic.
1. What is roof/attic ventilation?
Ventilation is simply the process of supplying a continuous supply of air through the attic space.
“Proper ventilation” consists of 50% intake ventilation, near the lower part of the attic space, and 50% exhaust ventilation, near or at the roof peak. The exhaust ventilation must be positioned at least 91cm higher than the intake system.