https://www.edgemeltsystems.com
This video highlights the performance and aesthetic difference between zig zag heat cables on the roof and the Edge Melt Systems IceBlaster ice dam prevention products. Roof ice dam, gutter ice dam, gutter protection causes ice dams, roof ice, gutter ice all solved with our ice dam prevention system
https://www.edgemeltsystems.com/icedam-prevention-products.aspx