Unvented Attic Insulation Description Guide describing methods for insulating an unvented attic along the roof line.
Construct Roofs and Attics for Ice Dam Prevention Description Guide describing how ice dams form and how roofs can be constructed to prevent them.
Attic Air Sealing, Insulating, and Ventilating for Ice Dam Prevention Description Information guide describing proper attic air-sealing, insulation, and ventilation to combat ice dam formation on roofs in cold climate zones.
Roof Eaves Sealed with Self-Adhering Membrane in Cold Climates Description Guide describing how to apply heavy membranes at eaves in cold climates to help guard against ice dams.