To prevent ice dams follow these four steps.
How to stop ice dams on metal roof.
How can ice dams be prevented.
Up the roof from the edge the next time you reroof fig.
Sealing air leaks between the warm building interior and the attic or ceiling is imperative to prevent increased sheathing temperatures that can lead to ice dams.
Heating cables can be installed at the eaves of your roof and turned on during and after a snowstorm to help melt the snow at the edges of your roof which should help you stop the ice dams.
Gutters are routinely torn from homes as well when the snow cascades off the roof.
It combines the ease of the de icing cable and the effectiveness of a metal roof.
Run special ice dam prevention products adhesive ice and water barrier from 3 to 6 ft.
Ice and water barrier is a type of self sealing underlayment that adheres to the roof decking and waterproofs it.
The dams are caused by heat coming up from the home and melting the snow.
You will have to remember to turn your ice melting cables on and for it to work.
That s when you have to call on secondary strategies and ice dam prevention products to prevent ice dam damage.
To prevent snow from cascading off of a metal roof snow stops or snow guards must by used.
This keeps the cable hidden and prevents damage and it will heat up the whole area allowing the water to slide right off.
If your roof leaks every winter it s likely that an air leak is to blame.