- Ice Dams are created when the Hot Moist Air Rises from the Interior of the Building.
- As the Hot Moist Air Rises into the Attic and meets the Roof Framing System. Condensation Occurs on the Cold Framing Members consisting of: Rafters, Roof Trusses, Roof Decking
- As the Condensation Cools the Moisture in the Air Freezes on the Roof System.
|Example 1 of how Ice Dams Form in the Attic|
|Example 2 of How Ice Dams Form in the Attic|
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