Bob and the insulation contractor review how different types of insulation are used in different applications. Blown-in insulation is put into the existing house, rigid board into the turret, and high-density fiberglass into the cathedral ceiling.
After reviewing the final stages of the septic system installation, Bob helps contractor Bob Ryley install the decorative porch railings and balusters that Ryley has made by hand.
Bob joins electrician Greg Roulette as he works on the rough wiring. The circuit breaker panel, Greg explains, is a receptacle for ground, neutral, and hot wires, which are all “made up” within the box.