Deal With Ice Dams on Your Roof With Classic Metal Roofs
As winter blankets our homes with a glistening layer of snow, the picturesque scenes can often mask potential threats to our roofs. One of the hidden dangers that homeowners may face during colder months is the formation of ice dams. Roofs play a pivotal role in shielding our homes from the unpredictable and sometimes harsh elements of weather. Understanding what ice dams are, how they form, and the risks they pose is crucial for safeguarding your roof and preserving the integrity of your home.
What is an Ice Dam, and How Does It Form?
Essentially, an ice dam is an accumulation of ice on your roof’s edge. When melting snow can’t drain properly because of this ice barrier, it collects and seeps under the shingles, potentially causing significant damage to your roof, ceilings, walls, and insulation. The primary culprit behind the formation of an ice dam is heat loss from your house, typically through the attic. When your roof’s upper part, which is generally over the main part of your house, warms, it melts the bottom layer of the snow accumulated on the roof. However, the colder, lower part of your roof (i.e., over your eaves) does not experience this warming, so the meltwater re-freezes into a ridge of ice, thus creating an ice dam.