Download ice dams 101 pdf.
How do i melt an ice dam on my roof.
Helmet heat is wired throughout your gutters and downspouts.
With any luck the bags after becoming wet will rip and spread the calcium chloride into the dam effectively melting it away.
4 place heat tape in the gutter itself.
The winter of 2008 2009 has seen a return an old nemesis of building owners.
In the spring check the vents in the soffet on the underside of the eaves.
Ice dams 101 january 15 2010.
The heat will melt the snow on the underside of the snow pack on the roof leading to the ice dams.
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.
Alternatively you can fill paper bags with calcium chloride and toss them up on to the roof just above the ice dam.
Helmet heat is a self regulating heating system that melts snow and ice before it can form into damaging mounds weighing down on your roof gutters and downspouts.
Purchase sidewalk salt also called calcium chloride from your local hardware or big box store.
Gently toss the tied off pantyhose onto the edge of your roof to begin melting the snow.