内蒙古自治区大部分地处严寒地带,建筑保温与节能十分重要。1982年底,内蒙建委参照全国各边疆兄弟省市的住宅面积标准,修订了内蒙的住宅面积为Ⅰ类50平方米/户,Ⅱ类55平方米/户,层高低于2.8米可适当再增加1—3平方米。当前大中城市新建厂矿为数很少,住宅设计主要以Ⅱ类为主。根据上述条件,设计了一座外墙加厚50,用 Most of the Inner Mongolia Autonomous Region is located in a cold area, and building insulation and energy saving are very important. At the end of 1982, the Inner Mongolia Construction Committee revised the residential area of ​​Inner Mongolia to 50 square meters per household, Class II of 55 square meters per household, and the floor height below 2.8 meters can be increased by 1 according to the residential area standards of all border provinces in China. - 3 square meters. At present, there are few new factories and mines in large and medium-sized cities, and residential buildings are mainly based on Type II. According to the above conditions, an exterior wall thickened 50 was designed.