Plot: After a visit to the Texas State Capitol building, master carpenter Norm Abram sees the standing seam metal roof going on our green building project, while host Kevin O'Connor meets builder Bill Moore for an update ? rough plumbing and electrical are complete, wallboard is up on the first floor, and spray foam insulation is being sprayed into the rafter bays of the new second floor. West of the project in Tarrytown, Kevin meets renowned green architect Peter Pfeiffer to see the green home he designed for his family of six