Could i put some road salt on the roof to keep the drains from freezing.
Rock salt on rubber roof.
Sodium chloride or rock salt is highly corrosive.
Rusting nail heads can cause aesthetically unpleasant staining but more importantly they can result in loose roofing materials that can easily tear off during stormy weather.
It will damage the roofing siding gutters and downspouts and the poisonous runoff will kill foundation plants.
I can t imagine that salt would hurt the rubber.
Melted water with rock salt mixed can drip off the roof edge and onto stone or brick masonry.
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.
Rubber roof and salt i have a rubber roof on a building and in the winter the ice dams up the drains on the low end of the roof.
Rock salt is corrosive in nature.
The tablets help prevent roof damage by melting through ice dams and allowing water to drain safely.
As far as being effective i would imagine with any bare spots and a little salt the black from the rubber would melt off pretty quickly.
The roofmelt ice melt is designed to eliminate the need to climb onto roofs while melt snow.
As a result it can cause damage to vulnerable parts of your roof including nail heads and aluminum flashing.
They work effectively in temperatures down to 25 f.
Rc2505 feb 4 2011.
Saltwater leaking into your home as a result of said leaks.
While safely on the ground toss a roofmelt tablet onto the roof.
It should be no surprise then that it is the first thing many people think of to remove ice dams.
Tummy aches or worse for any animal or person who likes to eat snow.
Salt is damaging to plants and very few varieties are tolerant enough to withstand the dangerous levels that can occur when you use rock salt on your roof.
Rusted roofing nails and flashing which may lead to rust streaks on your roof.
A do not put salt on your roof.
You ve seen what road salt does to the undercarriage of cars in the winter how it can rust and destroy a car.
Salt particles can easily get in through the porous surfaces build up.
It can damage masonry.
It also does not work well below 20 degrees fahrenheit.