首页|建筑屋面防水节能保温系统用材优化与结构设计

建筑屋面防水节能保温系统用材优化与结构设计

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以重庆等南方地区为例,探讨建筑用真空绝热复合保温防水胶材料工程应用技术与实践.选择保温板粘贴的薄抹灰系统,保证基层墙体和真空绝热板粘贴面积必须在80%以上,以提高基层墙体和该系统板材表面拉伸粘接强度.应用保温浆料真空绝热板建筑外墙外保温系统,组成成分包括抹面胶浆、粘接砂浆、保温浆料、真空绝热板和饰面材料等,应用在建筑物外墙外侧.真空绝热板必须借助密封性才能实现其低导热与真空性能,钻孔裁切后,会降低其真空度,进而对绝热板保温性能产生影响.采用硅钙板夹芯绝热板+现浇混凝土保温系统、钢丝网框保温抗裂浆料夹芯绝热板及钢板网夹芯真空绝热板墙体保温系统结构设计.结果显示:复合绝热板可有效改善保温系统构件的拉伸粘接性能,大大提升系统的抗冲击性及节能保温效果.
Material optimization and structural design of waterproofing,energy-saving and insulation systems for building roofs
Taking Chongqing and other southern regions as examples,the engineering application technology and practice of vacuum insulation composite insulation and waterproof adhesive materials for construction are dis-cussed.A thin plastering system for pasting insulation boards is selected,ensuring that the bonding area of the base wall and vacuum insulation board must be at least 80%,so as to improve the tensile bonding strength between the base wall and the surface of the system board.The insulation slurry vacuum insulation board building exterior wall external insulation system,which is composed of plastering mortar,adhesive mortar,insulation slurry,vacuum insu-lation board and finishing materials,is applied to the outside of the building exterior wall.Vacuum insulation panels must rely on sealing to achieve their low thermal conductivity and vacuum performance.After drilling and cutting,their vacuum degree will be reduced,which will affect the insulation performance of the insulation panel.The struc-tural design of calcium silicate board sandwich insulation panel together with cast-in-place concrete insulation sys-tem,steel wire mesh frame insulation and anti-cracking slurry sandwich insulation panel and steel plate mesh sand-wich vacuum insulation board wall insulation system is adopted.The results show that the composite insulation pan-els can effectively improve the tensile bonding performance of insulation system components,greatly enhancing the impact resistance of the system.

insulation and waterproof adhesive materialconstruction industryroof energy-savinginsulation board

钟晓铭

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重庆首地房地产开发有限公司,重庆 401122

保温防水胶材料 建筑行业 屋面节能 绝热板

2025

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湖北省襄樊市胶粘技术研究所

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影响因子:0.364
ISSN:1001-5922
年,卷(期):2025.52(1)