S11E16 The Concord House - 16

• Sezonul 11, episodul 16
• •
• Difuzat joi, 1 iunie 1989

Our host takes a side trip to a futuristic show house in Pittsfield, Massachusetts, where plastic is used in novel ways. After Richard Trethewey shows how plastic piping has been laid for the barn's radiant heating system, lightweight concrete is poured on the first floor.