The dissolving process is exothermic and generates heat of up to 60 degrees celsius.
Calcium chloride ice melt safe concrete.
Another good de icer is cma or calcium magnesium acetate which doesn t wash away as easily as the others and has a lower environmental impact.
Melt professional strength calcium chloride pellets effectively melt ice and snow on contact even at temperatures as low as 25 f.
Proven safe when applied as directed to quality concrete surfaces melt exhibits the following properties.
Melts down to 25 f.
Melt is designed to quickly safely and effectively tackle frozen snow sleet and ice on most driveways steps sidewalks and entryways.
Experts agree that calcium chloride is the best ice melt for concrete surfaces.
Being a hygroscopic compound it absorbs moisture and thereafter starts dissolving.
Good ice melt choices for concrete are calcium chloride and magnesium chloride.
While potassium chloride is good for the environment it damages the concrete and typically costs 3 5 times more.
So it absorbs water and then generates heat as it dissolves up to 140 f.
Remarkable results professional strength melt is a unique formulation of calcium chloride pellets that accelerates the melting process by generating a large amount of heat on contact with snow and ice.
While opinions are not always the same most experts agree that calcium chloride is the best product for those seeking an ice melt that is safe for concrete.