对民用建筑节能存在的问题进行了研究，并对建筑外墙、外门、外窗、屋顶等节能技术措施作了阐述，总结了住宅工程建筑节能的控制要点，以促进节能技术的推广应用，实现社会经济的可持续发展。%The paper researches civil building energy-saving problems,illustrates energy-saving technology measures of external building wall, door,external window and roof and so on,and summarizes residential engineering building energy-saving control points,with a view to promote energy-saving technology and realize sustainable economic social development.
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