Seal all points where warm air leaks from the living space into the spaces immediately below the roof sheathing.
How to get ice off roof.
You can pick up a lightweight roof rake with a 20 ft.
Eliminate its fuel source if left alone the ice dam will continue to be built up by the snow and ice up on your.
Alternatively you can fill paper bags with calcium chloride and toss them up on to the roof just above the ice dam.
If you re doing diy work such as raking the roof or gutters be careful to avoid hitting any electrical lines.
Rake the lower three to four feet of your roof after a snowfall.
Try one or more of the following steps to help prevent ice dams from forming.
Avoid using a metal rake as this can scrape your roof and cause damage.
We have found that the only way to cure an ice dam and prevent one in the first place is to.
Avoid using salt or calcium chloride to melt snow off the roof as they are very corrosive and the runoff can also damage grass and plants.
Then plug the system into a nearby outlet to melt away the snow.
Using a roof rake and push broom not water remove the snow by carefully pulling it down the slope of the roof line.
Never use rock salt for this as it will do more damage to your roof than it will to the ice.
Do avoid overhead power lines.
Insulate the living space well enough to prevent conduction and convection of heat.
Use a chemical.
An ice pick or awl is best for this task though a crowbar or hatchet can work too.
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.
For the diy ice removal there are roof salt products that can help thaw ice hergott says.
Stand as far back from the edge of the roof as possible so snow or ice doesn t fall on top of you as you re raking.
Clip a snow melting system to your roof to resist ice formation.
Snow melting systems take the form of heated wires that clip to shingles and the edge of your roof.