Polish the platform until smooth.
After cleaning the platform dust with a high-pressure water gun, apply temporary waterproofing.
Repair the cracked areas of the platform surface with a waterproof mixture and apply primer on top.
Use a high-pressure spraying machine to evenly spray a waterproof membrane on the platform surface.
Conduct a 24-48 hour immersion test using fluorescent powder to test the effectiveness of the waterproof layer.
Apply waterproof polymer base film and lay quartz sand for anti-slip purposes.
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