Rock salt can also leave permanent stains on your roof and walls.
Putting rock salt on roof.
Discolored shingles dead shrubbery dead grass discolored driveway sidewalks or front stoop corroded gutters and downspouts rust and pits on your flashing which.
For many homeowners in cold regions unsightly and damaging ice dams are a problem throughout the winter.
However rock salt is a form of sodium chloride which corrodes metal including the metal nails holding your shingles in place.
A do not put salt on your roof.
The key is to avoid sodium chloride or rock salt.
Why you shouldn t use rock salt on your roof.
Just say no to salting your roof.
But where do i put this contraption.
Rock salt contains corrosive oxidizing agents making it best suited for removing ice on harder.
Is it safe to use salt on your roof.
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.
If you have them you may have heard of the practice of salting gutters this involves stuffing stockings or socks with rock salt then laying the salt in the gutter or on the dam to help melt the ice.
For these reasons rock salt is not a good choice when it comes to getting rid of ice dams.
Provided you use the right type of salt yes.
When used properly salt can effectively get rid of rooftop snow and ice before buildups damage your home.
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.
It also does not work well below 20 degrees fahrenheit.