Icicles hanging from your roof may look cool, but they're typically a signal of a greater problem with your home When icicles begin to form into big hard chunks of ice on the edge of your roof, these are known as ice dams They can lead to costly leaks in your roof that can damage your drywall, ceiling joists, and wall studsBut if you see icicles hanging from the edge of your roof, it may be a sign of an ice dam An ice dam is a ridge of ice that forms along the edge of your roof This happens when warm air inside your home melts snow on the roof, which then refreezes as it reaches the unheated colder eaves when temperatures drop1800 · How to Get Rid of Icicles on a Roof Icicles overhanging your roof may look like a scene from a serene holiday card, but they bring with them the risk of Antarctica Icicles Hanging From The Roof Of A Glacial Ice Cave Stretched Canvas Paul Souders Danitadelimont 23 X 35 Walmart Com Walmart Com Are icicles a sign of ice dams