SIOUX FALLS, S.D. (KELO) — A buildup of ice on the edge of your roof, known as an ice dam, could be a dangerous winter addition for the health of your home. Ice dams form when snow high on a roof ...
Icicles forming on gutters can be a sign of ice dams, a buildup of ice that can cause damage to roofs and gutters. Ice dams form when snow melts on a roof and refreezes at the edge, preventing water ...
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