For homes in areas prone to heavy snow and ice, gutters contractors can install specialized heating cables or elements. These systems prevent the formation of ice dams, which occur when heat escapes through the roof, melting snow that then refreezes at the colder eaves, creating a barrier. Ice dams can force water back up under the shingles, causing severe damage to the roof decking, ... https://kkroofspecialist.com.sg/gutters-contractors/