- Richard Trethewey (Himself)
- Norm Abram (Himself)
- Roger Cook (Himself)
- Kevin O'Connor (Host)
- Tom Silva (Himself)
- Steve Thomas Rooney (Himself)
Ask This Old House — S15E13
Episode: Rooftop Garden, Stains, Shed
Air Date: 2017-02-04
Runtime: 30 min
Overview
Landscape designer Jenn Nawada learns about rooftop and small space gardens. Tom explains the best practices to remove stains from plaster and dry wall. Scott helps a homeowner power his shed by running electricity underground from his house.