Throwing Rock Salt On Roof

While it s rarer ice damming can also occur on roofs without gutters.

Throwing rock salt on roof.

There is a very good chance that the rock salt will cause premature corrosion of the metal panels. However rock salt is a form of sodium chloride which corrodes metal including the metal nails holding your shingles in place. Rock salt can also leave permanent stains on your roof and walls. It should be no surprise then that it is the first thing many people think of to remove ice dams.

Use ice melt only when there s no alternative. It will damage the roofing siding gutters and downspouts and the poisonous runoff will kill foundation plants. A do not put salt on your roof. Three to four times more expensive than rock salt according to this site.

In respect to this can you use rock salt on a roof. Why you shouldn t use rock salt on your roof in their determination to melt away ice dams growing on their roof s eave and thus potenti rock salt s ability to damage driveways and other outdoor pavements is relatively well known but there is another place where rock salt can do damage to your home on the roof top. Putting rock salt and ice melt directly on your roof will damage shingles but by filling the socks with salt and ice melt tying them off and sticking a few in your gutters it will help clear them out. It also does not work well below 20 degrees fahrenheit.