Ask This Old House — Episode 10: Stone Veneer Installation; Retrofitting HVAC Ducts

You are watching the episode Stone Veneer Installation; Retrofitting HVAC Ducts Landscaping contractor Roger Cook helps a homeowner install stone veneer over an ugly concrete retaining wall. Then Roger, along with host Kevin O'Connor, plumbing and heating expert Richard Trethewey and general contractor Tom Silva ask, "What is it?" Then, up in the loft, Richard shows Kevin how to retrofit dampers in forced-air HVAC ducts. Next, Tom shares a viewer tip about how to get the most from your can of insulating foam.