Do Dark Roof Shingles Increase Ice Dam Risk in Minnesota?
Short answer: Dark shingles ice dams are not a simple cause-and-effect problem. Dark asphalt shingles absorb more sun and can melt surface snow sooner, but ice dams form when roof areas stay warm enough to melt snow while eaves remain below freezing. In Minnesota, attic air leaks, weak insulation, and poor ventilation matter far more…
