轻质泡沫混凝土屋面保温层施工技术规程

江苏省工程建设标准江苏省工程建设标准 DGJDGJ 现浇轻质泡沫混凝土应用技术规程现浇轻质泡沫混凝土应用技术规程 Technical specification for application of lightweight foam concrete （征求意见稿）（征求意见稿）前前言言根据江苏省住房和城乡建设厅《省住房城乡建设厅关于印发〈2016年度江苏省工程建设标准和标准设计编制、修订计划〉的通知》（苏建科[2016]313号）的要求，规程编制组经广泛调查研究，认真总结国内外科研成果和大量实践经验，并在广泛征求意见的基础上，修订了本规程。本规程共6章，主要技术内容包括：1.总则；2术语；3.材料；4. 设计；5.施工；6.验收；附录。本规程由江苏省住房和城乡建设厅负责管理，由江苏省建工集团有限公司、常州市武进东方人防实业有限公司负责具体技术内容的解释。各单位在执行过程中若有修改意见或建议，请寄送至江苏省工程建设标准站（地址：南京市江东北路287号银城广场B座4楼，邮政编码：210036）本规程主编单位、参编单位、主要起草人：主编单位：江苏省建工集团有限公司常州市武进东方人防实业有限公司参编单位：常州市鼎达建筑新技术有限公司东南大学江苏省国立建设发展有限公司常州市建筑科学研究院有限公司主要起草人：许平王先华周盘方高建明徐卫列汪永权黄海鲲陈迪安狄殿忠沙学政 1 韩俊杰顾长江马震宇曹俊曹旦戴小俊陈新吴南伟金波吴德敏 2 目次 1总则······································································ 1 2术语、符号··································································· 2 2.1术语 ································································· 2 2.2主要符号 ······························································ 3 3材料········································································· 4 3.1原材料 ································································· 4 3.2配合比 ································································· 5 3.3性能要求 ······························································ 6 4设计········································································· 7 4.1一般规定 ······························································ 7 4.2现浇轻质泡沫混凝土屋面保温层设计 ·························· 7 4.3现浇轻质泡沫混凝土地暖保温层设计 ·························· 8 5施工········································································11 5.1 一般规定································································11 5.2现浇轻质泡沫混凝土屋面保温层施工 ························ 12 5.3现浇轻质泡沫混凝土地暖保温层施工 ························ 13 5.4现浇轻质泡沫混凝土地下车库保温层施工 ·················· 13 5.5养护 ·································································· 14 5.6季节性施工 ························································· 14 6验收······································································· 16 6.1一般规定 ···························································· 16 6.2主控项目 ···························································· 16 6.3一般项目 ···························································· 17 附录 A发泡剂性能检验方法············································· 19 本标准用词说明 ······························································· 21 引用标准名录 ·································································· 22 条文说明···································································· 23 3 1总则 1.0.11.0.1为规范现浇轻质泡沫混凝土在保温、隔热方面的应用，正确、合理地选择相应的配合比与施工工艺，保证施工质量，特编制本技术规程。 1.0.21.0.2本规程适用于新建、改建的工业与民用建筑屋面、楼地面保温、隔热工程的设计、施工及质量验收。 1.0.31.0.3设计时应根据节能设计标准及有关规定和要求，经热工计算，确保保温材料的厚度及构造，以保证不同建筑节能保温隔热要求。 1.0.41.0.4现浇轻质泡沫混凝土的设计、施工及质量验收，除应遵守本规程的规定外，尚应符合国家行业及我省现行有关标准、规范的规定。 1 2术语、符号 2.1术语 2.1.12.1.1现浇轻质泡沫混凝土 lightweight foam concrete 现浇轻质泡沫混凝土是以水泥为主要胶凝材料，添加一定量的水、外加剂拌和成浆体，再与发泡剂、水、气混合发泡而成的泡沫进行机械混合后，现场浇筑或入模凝固形成具有良好保温隔热等特性的混凝土材料。 2.1.22.1.2发泡倍数 foam multiple 泡沫体积大于发泡