Ask This Old House — Episode 10: Properly Mulching Garden Beds; Installing a Natural Gas Line

You are watching the episode Properly Mulching Garden Beds; Installing a Natural Gas Line Landscape contractor Roger Cook shows a homeowner how to properly mulch his garden beds. Then Roger, along with host Kevin O'Connor, plumbing and heating expert Richard Trethewey, and general contractor Tom Silva ask "What Is It?" Afterward, Richard installs a natural gas line for a barbeque grill.