Ice dams can cause quite a bit of structural damage to your roof and gutters if not taken care of on time. Here's how to ...

Snow dangerous: Those icicles on your roof are a sign of trouble. Here's what you can do Huge icicles hanging off your house can be a sign of an ice dam, and that can create roof leaks.

So what causes an ice dam? Not enough insulation in the attic is one. Inadequate insulation allows too much heat from the living areas into the attic, which warms the roof and melts the snow.