Ask This Old House — Episode 8: Privacy Fence; Replacing a Clogged Shower Valve

You are watching the episode Privacy Fence; Replacing a Clogged Shower Valve Landscape contractor Roger Cook works with a fencing contractor to install a vinyl privacy fence. 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 replaces a clogged shower valve.