ICE DAMMING: Information Every Edmonton Homeowner needs to see
January 27th, 2011

Ice dams are large build-ups of ice, the most visible manifestation being found at the bottom edge of the roof and gutters as icicles.
A small amount of ice may not cause an immediate problem, but if the ice continues to build up, it will block the water flow down the roof, causing water to back up under the shingles and leak from areas such as the soffits, roof and chimney flashings and sk ...