- Richard Trethewey (Himself)
- Norm Abram (Himself)
- Roger Cook (Himself)
- Kevin O'Connor (Host)
- Tom Silva (Himself)
- Steve Thomas Rooney (Himself)
Ask This Old House — S10E13
Episode: Preventing Ice Dams; Applying Closed-Cell Spray Foam Insulation
Air Date: 2011-12-29
Runtime: 30 min
Overview
The crew shows a homeowner how to prevent ice dams and helps another apply closed-cell spray foam Insulation in their attic.