This article is based on building energy-saving insulation measures for the research，Investigative object is staff dormitory builcling Shanghai pudong “zhangjiang riyueguang”Through the mortar from the exterior wall, exterior wall board construction specific practices ，analysis of Insulation System and Solar BIPV System,according to my records in the internship process organize data, draw conclusions and puts forward a number of energy measures.
Keywords：Building Energy Insulation Technology
