水泥砂浆找平层裂缝和起砂的成因及控制

Cause and control of the crack and sugaring of the cement mortar screed-coat

介绍了我国住宅水泥砂浆找平层裂缝、起砂的现状,从设计、材料、施工、环境四方面入手,对裂缝、起砂的产生原因进行了分析并提出相应的具体控制措施,从而避免水泥砂浆找平层裂缝和起砂的产生,保证施工质量。

The author introduces the current situation of the crack and sugaring in Chinese residential building cement mortar screed-coat, commences on four aspects of design, material, construction and environment, analyzes the causes of crack and sugaring, and provides corresponding concrete control measures, thus avoiding the production of crack and sugaring in cement mortar screed-coat, ensuring construction quality.