Ice dams can force water back under the roof covering and into the home, especially when ventilation, air sealing, or ice protection details are weak. They are often a symptom of a bigger system issue, not just bad luck.
Ice dams can force water back under the roof covering and into the home, especially when ventilation, air sealing, or ice protection details are weak. They are often a symptom of a bigger system issue, not just bad luck.