Understanding the basics of roof ventilation can prevent expensive repairs later. Learn about how to achieve optimal airflow ...

"If your attic is under-insulated, you likely have a warm roof. This allows heat from the living spaces to rise and melt any snow or ice on the roof. In addition to ice dam formation, higher ...

They are a direct result of uneven roof temperatures, caused when warm air from your living space escapes into the attic space. A major reason they form is because of inadequate insulation and ...

Insulation is a two-way protector: While it works to keep the cold air out of your home, it also prevents the warm air inside from causing the ice on your roof to melt, reducing the risk of damage.