Glass in building — Glass products for structural sealant glazing — Part 1: Supported and unsupported monolithic and multiple glazing
建筑玻璃——结构密封胶嵌装玻璃产品第1部分:支撑和非支撑单片和多层嵌装玻璃
发布日期:
2011-11-21
ISO 28278-1:2011规定了用于结构密封胶嵌装玻璃(SSG)技术的支撑和非支撑玻璃产品的适用性要求。关于玻璃产品,ISO 28278-1:2011是对相应国际标准中有关验证SSG系统适用性要求的补充。
ISO 28278-1:2011仅考虑钠钙硅酸盐玻璃。
按照ISO 28278-2所述,在受控环境条件下,将玻璃制品安装并粘合到支架中。
塑料嵌装玻璃不在ISO 28278-1:2011的范围内。
IGU产品的结构耐候性、密封剂和外部密封,通常用于结构玻璃应用中,是基于有机硅、“硅”聚合物的产品,密封剂制造商推荐使用。如果存在地震风险,密封剂设计可能不足以抵抗荷载,可能需要进行补充布置。
ISO 28278-1:2011不排除使用其他类型的密封剂,这些密封剂可根据ISO 28278-1:2011证明适用于服务,并按照密封剂制造商的建议使用。
ISO 28278-1:2011 specifies requirements for the suitability of supported and unsupported glass products for use in the structural sealant glazing (SSG) technique. Regarding glass products, ISO 28278-1:2011 constitutes a supplement to the requirements specified in the corresponding international standards with regard to verifying suitability for use in SSG systems.
Only soda lime silicate glass is taken into consideration in ISO 28278-1:2011.
The glass products are installed and bonded into the support under controlled environmental conditions as described in ISO 28278-2.
Plastic glazing is excluded from the scope of ISO 28278-1:2011.
The structural weatherproofing and sealant and outer seal of IGU products, which are commonly used in structural glazing applications are those based on organo-siloxane,"silicone" polymers, and recommended for use by the sealant manufacturer. Where there is a risk of earthquakes, the sealant design may not be sufficient to resist the loads, and complementary arrangements may be necessary.
ISO 28278-1:2011 does not preclude the use of other sealant types where these can demonstrate suitability for service according to ISO 28278-1:2011 and when used following the recommendations of the sealant manufacturer.