A Homeowners' Guide To Ice Dams

Cold weather contributes to many different conditions that can affect homes. When winds are blowing fiercely, homeowners may soon discover deficits in insulation or in caulking around windows and doors. Icy conditions can cause walkways and stairs to become slick.

One winter condition can cause extensive headaches and damage and could be a mystery to many homeowners. Ice dams occur when warm air in the attic heats up the roof and melts accumulated snow. Water from this melt runs down the roof and refreezes when it reaches the colder roof edge. A mound of ice forms at the lower edge of the roof...