Can Ice Dams Form Around Dormers on St. Paul Homes?
Yes. Ice dams around dormers form when snow melts over warm decking and refreezes at colder eaves, valleys, or roof-to-wall intersections. Dormers concentrate runoff and can hide insulation gaps near their sidewalls. On Saint Paul homes, that combination can force water beneath the covering and flashing, even when the main roof edge looks clear. What…
