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.
Salt to melt roof ice.
Gently toss the tied off pantyhose onto the edge of your roof to begin melting the snow.
An ice dam can easily be made of hundreds of gallons of water so melting it all requires a lot of salt.
Instead fill old pantyhose with the calcium chloride and lay it across the dam.
Sodium chloride or rock salt is highly corrosive.
Purchase sidewalk salt also called calcium chloride from your local hardware or big box store.
Q i want to use a stocking with salt in it to melt the ice dam on my roof.
Salt can also lead to soil erosion and damage nearby vegetation and trees.
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.
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.
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.
At hotedge we provide the only ul accredited roof ice melt system.
Find ice melt at lowe s today.
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.
When used as directed melt eb will not harm grass wood concrete metals or other vegetation and is safer for pets children and the.
Melt environmentally friendly blend ice melter provides a greener melt environmentally friendly blend ice melter provides a greener yet equally effective deicing alternative to more harmful melting agents.
But where do i put this contraption.
If necessary use a long handled garden rake or hoe to push it into position.
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.
This will melt a channel to allow water to safely run off your roof and break up the dam for manual removal.
A do not put salt on your roof.