Laying Sod in the Backyard; Installing a Wireless Thermostat

Landscape contractor Roger Cook helps a homeowner lay sod in his backyard. Then, Roger, along with host Kevin O'Connor, plumbing and heating expert Richard Trethewey, and general contractor Tom Silva ask "What Is It?" Afterward, Tom shares a tip about finding measurements without doing math. Plus, Richard installs a wireless thermostat to control a heating system.