Synopsis

In the workshop, seasoned painter Mark O'Lalor demonstrates some essential techniques for achieving a flawless finish on an interior wall to Kevin O'Connor. Following this demonstration, Kevin joins landscaping contractor Roger Cook, general contractor Tom Silva, and plumbing and heating specialist Richard Trethewey as they ponder the question, "What is it?" Later, Richard assists a homeowner in installing a new water heater equipped with an electronic valve designed to mitigate flood risks from