CSA A123.26-21 低坡膜屋面系统气候适应能力的性能要求 2021

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CSA A123.26:21

National Standard of Canada

Performance requirements for climate

resilience of low slope membrane roofing

systems

REVISED APRIL 2021

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Revision History

CSA A123.26:21, Performance requirements for climate resilience of low

slope membrane roofing systems

Administrative update — April 2021

National Standard of Canada page: French version now available

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标签： #气候 #CSA #性能要求

摘要：

CSA A123.26-21标准是2021年发布的针对低坡膜屋面系统气候适应能力的性能要求规范，主要规定了膜屋面系统在极端气候事件（如高温、强风、暴雨、冰雹及温度骤变）条件下的耐久性、抗疲劳性、接缝强度及老化性能测试方法。该标准适用于新建和翻新工程中的低坡屋面系统，旨在提高建筑围护结构对气候变化的适应能力，确保屋面系统在长期暴露于环境应力下仍能保持防水完整性、结构稳定性和热工性能。通过设定统一的性能分级与验证流程，CSA A123.26-21帮助设计师、承包商和业主选择符合当地气候风险的膜屋面产

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CSA A123.26-21 低坡膜屋面系统气候适应能力的性能要求 2021

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