Ask This Old House — Episode 19: Banging Pipes; Installing Fiberglass Door

You are watching the episode Banging Pipes; Installing Fiberglass Door Plumbing and heating expert Richard Trethewey helps a homeowner quiet his banging pipes by installing a water hammer shock suppressor. Then Richard, along with host Kevin O'Connor, general contractor Tom Silva and landscaping contractor Roger Cook ask, "What is it?" Then, Tom and Kevin show how to install a pre-hung fiberglass exterior door.