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 ...

WAUSAU, Wis. (WSAW) - Nature’s icy decorations might look pretty, but they could cause serious problems for your roof and wallet. Part of the equation for ice dams and icicle formation is due to ...