JLC ??OCTOBER 1992 Ten Tough Energy Questions Expert advice on the tough calls faced by energyminded builders Energy-minded builders face a number of tough decisions about materials and techniques. Yet good advice is often lacking and, in many cases, the experts disagree among themselves. Often builders and designers are told they'll have to wait for answers until more research is completed. People in the field, however, can't afford to wait. They have to choose between building system A and B for the project they are starting next week. With that in mind, we asked a group of building energy experts to provide short, practical answers to ten of the most frequently asked building