This does not involve climbing onto a snow and ice covered roof and putting yourself at risk.
How to remove ice from my roof.
Lay the hose onto the roof so it crosses the ice dam and overhangs the gutter.
An ice dam is a ridge of ice that forms at the edge of a roof and prevents melting snow from draining off the roof.
Using a roof rake and push broom not water remove the snow by carefully pulling it down the slope of the roof line.
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.
10 hacks to remove ice of all kinds.
If necessary use a long handled garden rake or hoe to push it into position.
One way to get in front of potential ice dams is to remove the snow that causes them before it has a chance to melt.
Using a roof rake remove snow 3 4 feet from the edge of your roof being careful not to damage the roof covering or to allow snow to.
So the first step is to remove this ice and snow using a snow rake which is a retractable rake that can extend up to about 17 feet or so in length.
Remove snow and ice dam from the roof this will eliminate the main ingredients necessary for the formation of another ice dam and will usually stop the water from coming in within an hour.
One way to remove an ice dam is to melt it using calcium chloride ice melt.
Eliminate its fuel source if left alone the ice dam will continue to be built up by the snow and ice up on your roof.