According to bd s investigation results on reports of defective or fallen aluminium windows and professional opinions of the industry , under normal circumstances , aluminium rivets used in fixing window hinges may start to show signs of corrosion and loosening about 3 to 5 years after installation 根据屋宇署就过往铝窗损坏或堕下个案的调查，及行内专业意见，用于固定铝窗窗铰的铝质铆钉，在一般情况下可能在安装后3至5年内开始出现锈蚀和松脱的象
According to bd s investigation results on reports of defective or fallen aluminium windows and professional opinions of the industry , under normal circumstances , aluminium rivets used in fixing window hinges may start to show signs of corrosion and loosening about 3 to 5 years after installation 根据屋宇署就过往铝窗损坏或堕下个案的调查，及行内专业意见，用于固定铝窗窗铰的铝质铆钉，在一般情况下可能在安装后3至5年内开始出现锈蚀和松脱的?象；
Shkp follows international trends and is always looking for new ways to achieve the highest quality . it was the pioneer developer to employ new technologies such as infrared detector to check external walls , high - pressure water jets to test windows and laser levellers to inspect floors 新地经常到海外考察，参考国际一级企业所厘订的基准，又不断引进新技术提高质素和效率，例如新地率先应用以红外线科技测试外墙用高压水枪全面测试铝窗以镭射平水仪检查地台等。
Subject to further studies to be carried out by relevant departments and institutions and if the results are satisfactory , we may consider means to encourage the voluntary installation of a safety device to openable aluminium windows with a view to enhancing window safety , possibly together with appropriate measures to motivate such installation 视乎有关部门及学院的进一步研究结果，若结论令人满意的话，我们会考虑如何鼓励?民自愿地为可开关铝窗加装安全装置，以增强窗户安全，并可能会透过适当的措施，推动?民安装这等装置。
The bd has provided technical support to building contractors and workers engaged in the installation and maintenance of windows , including the regular updating of the practice notes for building professionals that have been in use since 2001 , and the issue of " a guide to window safety " providing guidelines on inspection , maintenance and repair of aluminium windows 屋宇署为业内承建商及工人提供技术支援，包括定期更新2001年发出的建筑业专业人士作业备考，并印发窗户安全指南，就检查保养和维修铝窗提供指引屋宇署对失修窗户的业主，加强执法以及
Subject to further studies to be carried out by relevant departments and institutions and if the results are satisfactory , we may consider means to encourage the voluntary installation of a safety device to openable aluminium windows with a view to enhancing window safety , possibly together with appropriate measures to motivate such installation 视乎有关部门及学院的进一步研究结果，若结论令人满意的话，我们会考虑如何鼓励?民自愿地为可开关铝窗加装安全装置，以增强窗户安全，并可能会透过适当的措施，推动?民安装这等装置。
The bd has provided technical support to building contractors and workers engaged in the installation and maintenance of windows , including the regular updating of the practice notes for building professionals that have been in use since 2001 , and the issue of " a guide to window safety " providing guidelines on inspection , maintenance and repair of aluminium windows 屋宇署为业内承建商及工人提供技术支援，包括定期更新2001年发出的建筑业专业人士作业备考，并印发窗户安全指南，就检查、保养和维修铝窗提供指引；屋宇署对失修窗户的业主，加强执法；以及
