
Understand how thermal bridging and proper ventilation eliminate destructive winter ice damming on your roof.
Ice damming is caused by heat loss from the living space escaping into the attic during winter. This heat warms the roof deck, which melts the snow resting on the roof. The melted snow runs down the roof slope until it reaches the cold eaves (the overhangs not warmed by the interior).

When the water hits the freezing eaves, it turns to ice. As this process repeats, an "ice dam" forms, causing subsequent melting snow to back up under the traditional shingles, leading to severe water damage inside your walls and ceilings.
Traditional roofing relies heavily on imperfect interior attic ventilation and insulation to stop the heat. Our premium metal roofing system solves the problem externally.
By installing our metal panels on a double-strapped system, we create a continuous 1.5-inch ambient air space between the solid roof deck and the metal panels.
