- Scaffolding works at Yuen Long Junior Police Officers Married Quarters
This protective passage scaffold was built at Yuen Long Police Quarters for married employees. The purpose was to cover the sidewalks in case of small rocks and other debris falling from above causing injury to the passers-by. On top of this scaffold was a net and canvas. This scaffold was made up of a single layered scaffold and a ceiling scaffold. The ceiling scaffold was inclined to certain degree to prevent accumulation of rain water.
- Scaffolding works at Mong Kok Police Headquarters and Division Police Station
Catch fan was used in the project of Mong Kok Police Headquarter and theDivision Police Station.
- Scaffolding works at Ebenezer School and Home for the Visually Impaired
Inclined scaffolds or catch fans are found in most renovation projects. This is an additional protective layer built on top of a vertical scaffold, to prevent small debris from falling and hitting the passers-by. This inclined scaffold at the middle of the high-rise structure was called inclined shelter or safety scaffold. According to the law, for every 18 metres in height, an inclined scaffold has to be built, which should be 2 to 2.5 metres away from the building's exterior wall.