There are 9 common types of damage caused by ice dams:

Water Damage

Interior-Damage-Dam-Removal

Ruined Insulation

Insulation-Ice-Damage-Dam

Mold & Mildew

Mold-Water-Ice-Dam

Falling Ice

Icicles-Damage-Dam-Removal

Property Damage

Ice-Falling-Dam-Removal

Soffit Damage

Soffit-Damage-Dam-Removal

Landscape Damage

Tree-Ice-Dam-Removal

Gutter Damage

Gutter-Damage-Dam-Removal

Flooring Damage

Floor-Water-Damage-Ice-Dam