News
 
 
   
 

News > “Layman's Guide on Rectifying Defective Drainage System at External Wall”
Date : 29 Nov 2022
Topic: “Layman's Guide on Rectifying Defective Drainage System at External Wall”
Organizer: Buildings Department
Brief Meassage: Guidelines on how to rectify defective drainage system at external wall and proper erection of anti-syphonage pipes.
Forms/Leaflet: Pamphlet: Click here to download (Chinese version: https://www.bd.gov.hk/doc/tc/resources/pamphlets-and-videos/LGRDDSEW_c.pdf)