Construction Case of Polyurethane Waterproof Paint
Step 1: <br />Plugging and Leveling<br />Remove bumps on walls and floors, sweep the ground, <br />and keep it dry, sand-free, and dust-free.
Step 2: <br />Substrate Treatment<br />Plug and level the leaks at the roots of floors, <br />wall joints, and pipes.
Step 3: <br />First Coat Application<br />For the first vertical coat, apply from top to <br />bottom and from inside to outside.
Wait for 3 to 5 hours to allow it to dry.
Step 4: <br />Second Coat Application<br />After curing, start applying the <br />second coat horizontally.
Conduct a water storage test after 48 hours.