Is the harsh Ottawa winter causing you to have icicles hanging off the eaves of your roof? Are you concerned they may fall off causing damage and possible injury? Here is some information about why and how icicles form and what you can do to mitigate the problem. Firstly it’s important not to confuse ice damming and icicles. They are two different issues and Ice damming on roofs is very different from icicles. Ice damming on the roof is caused by a poorly ventilated and poorl