Ask This Old House
Preventing Ice Dams; Applying Closed-Cell Spray FoSeries Website »
Episode Guide »
General contractor Tom Silva explains to a homeowner how ice dams form and how to prevent them. He then works with an insulation contractor to apply closed-cell spray foam insulation in an attic. Then Tom, along with host Kevin O'Connor, landscape contractor Roger Cook, and plumbing and heating expert Richard Trethewey, asks, "What Is It?" Afterward, Richard shares a tip about connecting gutter downspouts. And Roger heads to Philadelphia to plant two trees on a busy city street.
Ask This Old House | Beehive, Track LightsAsk This Old House | Gas Grill, Mirror HangingAsk This Old House | Beam Fix, New SwitchAsk This Old House | Special Drought Show
Vermont transplant and Guster frontman Ryan Miller seeks out far-fetched friends across the state! Available exclusively online.