1. Exterior wall  
                                                                                            2. Requires working at height safety measures  
                                                                                            3. No prior waterproofing  
                                                                                            4. Early morning (before 9am),Morning (9am-12pm),Early afternoon (12-3pm),Late afternoon (3-6pm),Evening (6-9pm)  
                                                                                            5. Kowloon,Kwun Tong  
                                                                                                                        
                                                                        
                                        Description:                                                                                1. 早前己經在另外公司檢測過問題是外牆漏水,但沒有合作下去。屋內因為沒有做好外牆防水,導致屋內的木板牆等等有爆裂、面層木板分離現象。