What kind of salt can you put on your roof for ice dams.
Rock salt on your roof.
It rusts nail heads.
Rock salt may not damage the shingles themselves but it can cause the nails holding your shingles to the roof to corrode.
It should be no surprise then that it is the first.
Rock salt contains corrosive oxidizing agents making it best suited for removing ice on harder surfaces like concrete.
Just say no to salting your roof.
Additionally if they get too bad the nails can rust through and break thus causing your shingles to become loose and get damaged.
However this is no better as chemically they.
The key is to avoid sodium chloride or rock salt.
In short rock salt can compromise the integrity of a sound roof by corroding the materials that help keep it together.
Is it safe to use salt on your roof.
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.
Discolored driveway sidewalks or front stoop.
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.
Corroded gutters and downspouts.
Rock salt is common for de icing driveways and paths.
Some people use table salt for de icing instead of rock salt.
You should only use it on roofs in select circumstances like severe cold.
Provided you use the right type of salt yes.