Salt On Roof Ice Dams

Some people use table salt for de icing instead of rock salt.

Salt on roof ice dams.

When your roof heats up and melts the bottom layer of snow or ice the water leaks down to the edge of your roof and freezes again creating an ice dam. Sodium chloride or rock salt is highly corrosive. Tablets melt thru ice dams allowing water to drain safely. But if you ve let your ice dam fester for so long that you can t even get a credible ice dam company to help you because they re booked solid salt may help you emerge from your diy ice dam removal adventure as unscathed as possible.

Simply toss tablets onto the ice dam in clusters. Fill pantyhose with sidewalk salt to break up ice at the edge of the roof. A do not put salt on your roof. It should be no surprise then that it is the first.

Emphasis on the as possible part. The roofmelt ice melt is designed to eliminate the need to climb onto roofs while melt snow. However this is no better as chemically they. It will damage the roofing siding gutters and downspouts and the poisonous runoff will kill foundation plants.

Roofmelt works to 20f made of 100 calcium chloride. What kind of salt can you put on your roof for ice dams. Again for the most part you don t want to throw any type of ice melt product on your roof.