摘要
建筑保温砂浆是以膨胀珍珠岩、玻化微珠、膨胀蛭石等为骨料,掺加胶凝材料及其它功能组分制成的干混砂浆,按照一定的比例加水搅拌后制成拌合物,硬化后具有轻质、保温、防火等优异性能,广泛应用于建筑内、外墙保温及防火隔离带等工程。对国家标准GB/T 20473—2021《建筑保温砂浆》的编制情况进行了阐述和说明,对产品范围、术语和定义、分类、技术要求、试验方法、检验、规则、包装、标志和贮存等主要变更内容进行了详细的解析。
Building insulation mortar is a kind of mixture using expanded perlite,vitrified beads and expanded vermiculite as aggregate,adding dry-mixed mortar made of gelled material and other function components and mixed with water in a certain pro-portion.The mixture after hardening has several excellent properties,such as light weight,thermal insulation,fire prevention,are widely used in building interior and exterior wall thermal insulation and fire belt and other projects.The compilation of national standard GB/T 20473—2021 "Dry-mixed thermal insulating mortar for buildings" has been elaborated and explained,the product scope,terms and definitions,classification,technical requirements,test methods,inspection,rules,packaging,marking and storage and other main changes have been analyzed in detail.
作者
李建伟
张璐
徐元盛
刘牧
张茂亮
白召军
LI Jianwei;ZHANG Lu;XU Yuansheng;LIU Mu;ZHANG Maoliang;BAI Zhaojun(Henan Building Materials Research and Design Institute Co.Ltd.,Zhengzhou 450000,China;Henan Jianyuan Building Materials Test Ltd.,Zhengzhou 450000,China;Zhengzhou Engineering Quality Supervision Station,Zhengzhou 450000,China)
出处
《新型建筑材料》
2022年第3期35-37,共3页
New Building Materials
基金
河南省科学院基本科研项目(210609057、220609108)。
关键词
建筑保温砂浆
国家标准
解析
dry-mixed thermal insulating mortar for buildings
national standard
explanation
