非住宅楼宇

• One - off inspection - owners of all private buildings ( domestic , composite and non - domestic buildings ) aged five years or above should engage qualified persons to inspect and repair their windows within a specified timeframe and to submit reports to bd . owners are encouraged to maintain their windows regularly on a voluntary basis thereafter
  一次过检查窗户凡楼龄达5年或以上的私人楼宇（包括住宅、综合用途及非住宅楼宇） ，业主须聘请合资格人士，在指定期限内检查和维修窗户，并向屋宇署提交报告。