Hot spray coating waterproofing
Polishing the Platform
Polish the platform until smooth.
Cleaning the Platform
After cleaning the platform dust with a high-pressure water gun, apply temporary waterproofing.
Repairing the Platform Surface
Repair the cracked areas of the platform surface with a waterproof mixture and apply primer on top.
Laying Waterproof Membrane
Use a high-pressure spraying machine to evenly spray a waterproof membrane on the platform surface.
Immersion Testing
Conduct a 24-48 hour immersion test using fluorescent powder to test the effectiveness of the waterproof layer.
Finishing
Apply waterproof polymer base film and lay quartz sand for anti-slip purposes.
Past Related Projects
- Wong Chuk Hang Depot Phases 2 & 4 in 2022
- Canaan Kindergarten at 111 Waterloo Road, Kowloon in 2022
- Basketball Court on the rooftop of -Hon Wah College, Siu Sai Wan in 2022
- 2nd-floor platform of Sino Plaza in Causeway Bay in 2020
- 3rd floor of 20 Chung Shan Terrace, Lai Chi Kok in 2019
......