Salt On Roof Ice Dams
However this is no better as chemically they.
Salt on roof ice dams. It will damage the roofing siding gutters and downspouts and the poisonous runoff will kill foundation plants. 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. It should be no surprise then that it is the first. Sodium chloride or rock salt is highly corrosive.
See below for a shopp. Simply toss tablets onto the ice dam in clusters. Ask this old house general contractor tom silva explains the best ways to keep your roof and gutters free from those dreaded ice dams. What kind of salt can you put on your roof for ice dams.
Emphasis on the as possible part. 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. Roofmelt works to 20f made of 100 calcium chloride. A do not put salt on your roof.
The roofmelt ice melt is designed to eliminate the need to climb onto roofs while melt snow. Tablets melt thru ice dams allowing water to drain safely. Fill pantyhose with sidewalk salt to break up ice at the edge of the roof.