玻化微珠保温砂浆外墙外保温系统裂缝控制技术研究.pdf

2011年8月下 施工技术 第40卷第347期 CONSTRUCTION TECHNOLOGY 75 玻化微珠保温砂浆外墙外保温系统裂缝控制技术研究 袁波，李珠 (太原理工大学建筑与土木工程学院，山西太原030024) [摘要]玻化微珠保温砂浆外保温技术是外墙保温系统重要的推广技术之一，而其保温面层的裂缝是影响质量的 主要病害.据此，介绍了玻化微珠保温砂浆外墙外保温系统裂缝控制的基本原则，分析研究了裂缝产生的原因，并 提出了该类保温系统基层墙体、保温层、抗裂防护层和饰面层的裂缝控制技术措施.经实践证明，这些措施对避免 裂缝产生有明显效果，促进了玻化微珠保温砂浆外墙保温技术的发展与应用. [关键词]裂缝；控制；外墙外保温；玻化微珠保温砂浆 [中图分类号]TU551 [文献标识码]A [文章编号]1002-8498(2011)16-0075-03 Research on Crack Control of Exterior Wall External Insulation System with Vitrified Microsphere Insulation Mortar Yuan Bo Li Zhu College of Architecture Civil Engineering Taiyuan University of Technology Taiyuan Shanxi 030024 China) Abstract:Exterior wall external insulation technology of vitrified microsphere insulation mortar is one of important popularize techniques of external insulation while the crack of insulation system is mainly disease.On this ground the basic principles of crack control in exterior insulation system of vitrified microsphere insulation mortar are introduced and the causes of crack are analyzed and researched. Authors put forward some technical measures for basic walls insulation layer anti-crack protection layer and facing layer to control cracks.The result shows that these measures have a good effect on cracks control it is useful to develop or apply vitrified microsphere insulation mortar in the project. Key words:crack;control;exterior wall external insulation;vitrified microsphere insulation mortar 玻化微珠保温砂浆外墙外保温系统因具有极好1.2材料逐层渐变，变形应力逐层释放 的耐候稳定性、优异的保温隔热性、A级防火、热应 玻化微珠保温砂浆外墙外保温系...