The calcium chloride will eventually melt through the snow and ice and create a channel for water to flow down into the gutters or off the roof.
Salt to melt roof ice.
A do not put salt on your roof.
This will melt a channel to allow water to safely run off your roof and break up the dam for manual removal.
Salt can also lead to soil erosion and damage nearby vegetation and trees.
An ice dam can form when certain parts of the roof get warm enough to melt the snow on the roof while the roof edges remain much colder and as a result prevent the melted snow from flowing down the roof.
When used as directed melt eb will not harm grass wood concrete metals or other vegetation and is safer for pets children and the.
Sodium chloride or rock salt is highly corrosive.
But where do i put this contraption.
Call hotedge today at 800 411 3296 or fill out our contact form to find out how we can protect your roof from ice dams roof damage.
An ice dam can easily be made of hundreds of gallons of water so melting it all requires a lot of salt.
At hotedge we provide the only ul accredited roof ice melt system.
Purchase sidewalk salt also called calcium chloride from your local hardware or big box store.
Instead fill old pantyhose with the calcium chloride and lay it across the dam.
For example sodium chloride only reduces the melting point of ice to about 20 f while most of the other ice melt products on the market also much safer than sodium chloride reduce the melting point of ice to somewhere between 0 f and 25 f.
For an ice dam to form the warm parts of the roof generally need to be higher than 32 degrees f while the cold areas of the.
The 60 count roof melt tablet designed to prevent damage to roofs from ice dams made from calcium chloride easy to use simply toss a roof melt tablet on the roof let it do the work no ladders or extension equipment needed proven reliable inexpensive products toss 1 tablet on every sqft of problem area begins working the hour after applied to problem area no long term adverse.
Place this vertically on your roof near the edge so it will melt a section of snow and ice creating an area where the water can leak off.
If necessary use a long handled garden rake or hoe to push it into position.
Lay the hose onto the roof so it crosses the ice dam and overhangs the gutter.
Gently toss the tied off pantyhose onto the edge of your roof to begin melting the snow.
Find ice melt at lowe s today.