T/CECS 863-2021 既有幕墙维护维修技术规程

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中国工程建设标准化协会标准
既有幕墙维护维修技术规程
Specification for maintenance and repair of existing curtain wall
T/CECS 863一2021
主编单位:中国建筑科学研究院有限公司
批准单位:中国工程建 设标 准化协 会
施行 日期:2 0 2 1年 10 月 1 日
中国建筑工业出版社
2021 北 京

T/CECS 863-2021,T/CECS 863-2021规范,幕墙维护,既有幕墙维护维修技术,维修,T/CECS 863-2021 既有幕墙维护维修技术规程

目 次
1 总则 ·····································································…… (1)
2 术语 ·····································································…… (2)
3 材料 ·····································································…… (5)
3.1 一般规定····························································…… (5)
3.2 面板及构件材料···················································…… (5)
3.3 密封材料及其他材料·············································…… (6)
4 基本规定·······························································…… (7)
5 玻璃幕墙·······························································…… (14)
5.1 一般规定····························································…… (14 )
5.2 维护··································································…… (15 )
5.3 维修··································································…… (18)
6 金属与石材幕墙 ···················································……(20)
6.1 一般规定····························································…… (20 )
6.2 维护··································································…… (21 )
6.3 维修··································································…… (21 )
7 人造板材幕墙 ’······················································…… (24)
7.1 一般规定····························································…… (24 )
7.2 维护··································································…… (24 )
7.3 维修··································································…… (25 )
8 雨篷、外门和室外装饰构件 ·································…… (29)
8.1 一般规定····························································…… (29 )
8.2 维护··································································…… (29 )
8.3 维修··································································…… (30 )
9 施工与验收 ·························································…… (31)
9.1 拆卸··································································…… (31 )
9.2 施工··································································…… (32 )
9.3 验收··································································…… (32 )
9.4 安全规定····························································…… (33 )
10 清洗 ··································································…… (35)
10.1 一般规定 ·························································…… (35 )
10.2 清洗要求 ·························································…… (35)
10.3 清洗作业 ·························································…… (36)
10.4 清洗验收 ·························································…… (38)
10.5 清洗作业安全要求 ·············································…… (39)
附录A 既有幕墙维护维修常用表格 ························……(40)
附录B 幕墙工程常见问题节点 ·································……(49)
附录C 光伏组件检测检查要求 ·································……(57)
本规程用词说明 ·························································……(60)
引用标准名录 ····························································…… (61)
附:条文说明 ···················································…… (63)

1 总 则
1.0.1 为贯彻执行国家的技术经济政策,使既有幕墙工程维护维修做到安全可靠、美观适用、经济合理、节能环保,制定本规程。
1.0.2 本规程适用于民用和一般工业用建筑物的玻璃幕墙、石材幕墙、金属板材幕墙及人造板材幕墙工程维护维修及运行管理。本规程也适用于既有幕墙的全面翻新改造工程。
1.0.3 既有幕墙工程维护维修的设计、安装施工及工程验收除应符合本规程外,尚应符合国家现行有关标准的规定。

2 术 语
2.0.1 维护 maintenance
通过对幕墙进行周期性检查、养护和保护性维修,使其保持安全性、正常使用功能及物理性能的活动。
2.0.2 维修 repair
针对幕墙在使用过程中出现的故障、损坏及安全事故,或在检查过程中发现的影响安全性、物理性能或使用功能降低等系统性问题,通过采取修复、加固、更换零配件等措施,使其保持安全可靠、恢复使用功能及物理性能的活动。
2.0.3 民用建筑civil building
已建成可以验收的和已投人使用的非生产性的居住建筑和公共建筑。
2.0.4 全面检查 comprehensive inspection
幕墙在使用过程中,针对其安全性、耐久性、外观、使用功能、物理性能等进行的全面系统性的检验和检测。
2.0.5 安全性鉴定 appraisal of safety
对建筑幕墙的结构承载力和结构整体稳定性所进行的调查、检测、验算、分析和评定等一系列活动。
2. 0.6 适用性鉴定 appraisal of serviceability
对建筑幕墙的使用功能和耐久性所进行的调查、检测、验算、分析和评定等一系列活动。
2.0.7 可靠性鉴定 appraisal of reliability
对建筑幕墙的安全性和适用性所进行的调查、检测、分析、验算和评定等一系列活动。
2.0.8 面板 panel
用于建筑幕墙体系的墙面 (或屋面)板材。
2.0.9 支承结构 supporting structure
用于支承幕墙面板的构部件,如支承框架、玻璃肋、钢拉索和钢拉杆等,由连接件与主体结构相接。
2.0.10 硅酮结构密封胶 structural Silicone Sealant
在建筑幕墙中能够传递动态和静态荷载的以聚硅氧烷高分子为基础的粘结密封材料,又称硅酮结构胶。
2.0.11 硅酮建筑密封胶 weather proofing Silicone Sealant
用于镶装玻璃和建筑接缝密封的以聚硅氧烷高分子为基础的粘结密封材料,又称硅酮密封胶。
2.0.12 构件 member
构成建筑幕墙结构体系的基本单元,包括面板、支承装置和支承构件等,可以是单件或组合件。
2.0.13 附件 accessory
建筑幕墙中用于构件的连接装配、安装固定或某种功能构造的配件和零件。
2.0.14 配件 fitting
主要由各种金属材料制造而成,实现建筑幕墙某种功能的部件和组合件。
2.0.15 连接件 connector
用于建筑幕墙构件之间的组装连接、构件与建筑主体结构安装连接的零件或组合件。
2.0.16 清洗 cleaning
借助清洗剂 (包括水、化学溶剂等)对幕墙表面的污染物或覆盖层进行化学转化、溶解、剥离以达到脱脂和去污的效果。
2.0.17 玻璃贴膜 glass film
将具有耐磨、抗老化的聚醋基膜和保护膜通过胶粘剂组合在一起的多层聚醋复合薄膜粘附于玻璃表面,形成的具有防止破碎玻璃坠落和阻隔太阳热辐射效果的粘贴膜层工艺。
2.0.18 装饰贴膜 decoration film
将具有特定颜色、质感或印刷有特定图案的且表面一般覆有耐候性保护层的 PVC膜,通过背胶层粘附于金属面板表面,形成的装饰膜层的工艺。
2.0.19 相容性 compatibility
粘接用的密封胶料之间或密封胶料与其他材质的材料面接触时,相互不发生有害的物理化学反应的性能。
2.0.20 防雷装置 lightning protection system
建筑物外部与内部雷电防护设置的总称。

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