Tour of several houses, but there are three different methods. System unit, wooden framework construction, the house is, 2 × 4 two-by-four construction method, you can get reliable information. Choose the correct answer in the house does not have to look at many, traditional construction methods, prefabricated construction method is also determined to watch 10 of the cases is difficult. However, FHA method. Characteristics and the type of house construction, concrete is not the system. Woody system, but only loosely around an average of 14 cases I think a reasonable number. It is recommended to go to the exhibition house. And here is going to learn about the living, in fact, begin at home when the steel frame system, and a price swing. By comparison look at the property, but a limited number of properties meet the criteria.