Ask This Old House — Episode 19: Radiant Floor Retrofit, Cable Railings

You are watching the episode Radiant Floor Retrofit, Cable Railings Richard Trethewey shares his appreciation for modern plumbing, then helps a homeowner with an all-electric heating system retrofit a radiant floor system under their bathroom; Nathan Gilbert shares connection options and maintenance for cable railings; Jenn Nawada shares changes to the USDA Plant Hardiness Zone map and how to use the information to select the best plants for a landscape.