Salt pucks are supposed to eliminate the need to climb onto your roof and are designed to melt snow and ice before ice dams can form.
Salt for melting ice on roof.
Rock salt contains corrosive oxidizing agents making it best suited for removing ice on harder surfaces like concrete.
Roofmelt tablet then melts its way down and settles on the roofs surface.
Here are four reasons salt pucks are bad for your roof.
What kind of salt can you put on your roof for ice dams.
The big five include.
You should only use it on roofs in select circumstances like severe cold.
If it s applied routinely it can damage shingles nails eavestroughs and other fittings.
Roofmelt works to 20f made of 100 calcium chloride.
Urea ammonium sulfate glycols formates etc they are not easily obtainable nor are they widely used.
A do not put salt on your roof.
Use roof melt tablets to reduce snow and ice buildup that occurs on your roof typically on the eaves and in gutters.
However this is no better as chemically they.
It will damage the roofing siding gutters and downspouts and the poisonous runoff will kill foundation plants.
Simply toss tablets onto the ice dam in clusters.
The key is to avoid sodium chloride or rock salt.
The tablets are specially formulated with calcium chloride so they won t harm your exterior like products such as rock salt which could rust your gutters and damage shingles.
Apply 1 tablet on every sqft of problem area.
Some people use table salt for de icing instead of rock salt.
Most salt pucks use calcium chloride to melt ice which can cause numerous issues down the line.
Purchase sidewalk salt also called calcium chloride from your local hardware or big box store.
But are they doing more harm than good.
Tablets melt thru ice dams allowing water to drain safely.
It should be no surprise then that it is the first.
Comes in a 14 lb pail and is an estimated 60 pucks per container.
The roofmelt ice melt is designed to eliminate the need to climb onto roofs while melt snow.
Although there are others e g.
Gently toss the tied off pantyhose onto the edge of your roof to begin melting the snow.
Rock salt is common for de icing driveways and paths.
If there are heavy rains and you already put ice melting socks on the roof the rock salt will dissolve by water and will run down into your gutters so it s best to put them up when it becomes cold.
Begins working within 1 hour of application.
If you must use salt at least choose the right type of salt.
Contains 95 percent of calcium chloride and works down to 20 degrees f.