Rusted roofing nails and flashing which may lead to rust streaks on your roof.
Rock salt on rubber roof.
Saltwater leaking into your home as a result of said leaks.
It should be no surprise then that it is the first thing many people think of to remove ice dams.
Roof drains are only as good as the roof they are secured to and not disposing of the snow around the drains is the biggest issue which is why you need to use a snow pup for heavy acccumulations.
To use it on the roof as you will have to keep the snow off the rubber roof as it is now because it will not dissolve and flow out the scupper drains.
It will damage the roofing siding gutters and downspouts and the poisonous runoff will kill foundation plants.
It rusts nail heads.
A do not put salt on your roof.
However rock salt is a form of sodium chloride which corrodes metal including the metal nails holding your shingles in place.
They work effectively in temperatures down to 25 f.
These rust spots can spread to make stains but more importantly your shingles will be vulnerable to being torn off in the next major wind storm or even falling off on their own.
Tummy aches or worse for any animal or person who likes to eat snow.
But i would strongly recommend that putting ice melt on a rubber roof is a bad idea.
Do not use rock salt.
Sodium chloride or rock salt is highly corrosive.
Rock salt doesn t hurt asphalt shingles much but it can cause the nails holding your shingles to the roof to corrode.
I can t promise that putting ice melt on a rubber roof is a bad idea.
De icing salt keep roads and pathways clear and safe with our range of brown rock salt and white de icing salt.
While safely on the ground toss a roofmelt tablet onto the roof.
The roofmelt ice melt is designed to eliminate the need to climb onto roofs while melt snow.
The tablets help prevent roof damage by melting through ice dams and allowing water to drain safely.
It will damage paint metals and plants beneath the eave and wherever the salty water drains.
It also does not work well below 20 degrees fahrenheit.
A good trough maker is a tube of cloth a leg from an old pair of panty hose works well.
You ve seen what road salt does to the undercarriage of cars in the winter how it can rust and destroy a car.
Fill it with calcium chloride tie off the top and lay it vertically across the ice dam.