Rock Salt On Your Roof

The key is to avoid sodium chloride or rock salt.

Rock salt on your roof. It should be no surprise then that it is the first. Rock salt may not damage the shingles themselves but it can cause the nails holding your shingles to the roof to corrode. Additionally if they get too bad the nails can rust through and break thus causing your shingles to become loose and get damaged. Rock salt is corrosive in nature.

Provided you use the right type of salt yes. Is it safe to use salt on your roof. You should only use it on roofs in select circumstances like severe cold. Discolored driveway sidewalks or front stoop.

However this is no better as chemically they. What kind of salt can you put on your roof for ice dams. Corroded gutters and downspouts. Unlike other substances salt won t impair your cognitive functions but people might conclude otherwise if they see what you ve done to your roof and property.

In turn this rust can cause stains and streaks on your 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 potentially prevent leakage and damage to their home s interior many reach for the deicer they are most familiar with rock salt as the solution. In short rock salt can compromise the integrity of a sound roof by corroding the materials that help keep it together. Rock salt contains corrosive oxidizing agents making it best suited for removing ice on harder surfaces like concrete.

Some people use table salt for de icing instead of rock salt. As a result it can cause damage to vulnerable parts of your roof including nail heads and aluminum flashing. 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. It rusts nail heads.