外保温复合外墙热桥结露防治技术研究

Study on technology on dewing of heat bridges in outer insulation of composite external wall

外保温复合外墙是寒冷地区节能建筑优良的外围护结构,由于建筑构造的要求,钢筋混凝土构件在外墙上形成热桥。文章分析热桥结露产生的原因,从保温材料选择、施工工艺和建筑室内维护方面提出目前应用成功的防治热桥结露的方法。

The outer insulation of Composite External Wall is a good structuralsurrounding wall of energy conservation construction in cool areals.The heat bridge created in reinforcement members for needs of construction constitution.The article analyzed reasons of dewing creating.Successful measures were presented from material chosen,construction technology and architecture maintain. Key wards：outer insulation of composite external wall;heat bridge;dewing