Rock Salt On Roof Shingles

Sodium chloride is not due to it s corrosiveness tags.

Rock salt on roof shingles.

Rock salt is common for de icing driveways and paths. 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. Proven safer when applied to quality concrete surfaces melt exhibits the following properties. Melt calcium chloride crystals effectively melt ice and snow on.

It should be no surprise then that it is the first thing many people think of to remove ice dams. In their determination to melt away ice dams growing on their roof s eave and thus potentially prevent leakage and damage to their home s interior many reach for. Why you shouldn t use rock salt on your roof. Packaged in a resealable bag for easy storage melt can be conveniently dispensed directly out of the bag or into a hand held or wheeled salt spreader.

With a trailer 2017 yamaha kodiak 700 eps with saab wood hauling trailer. When the snow melts the dam can route water under roof shingles and cause roof damage. Is calcium chloride safe to use on roofs. The key to using ice melt to prevent ice dam roof leaks and plugged.

Melts down to 25 f. 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. Best answer 10 years ago reply upvote.

Haven t noticed any issues in the 15 or so years i have been at this home. I have done and continue to use rock salt to get rid of ice dams.