1. Keep the wall clean and dry. 2. Paste and press the tape on the crack. 3. Confirm that the gap has been covered with tape, and then cut the needless tape and paint with mortar. 4. Allow it to dry naturally, then polish gently. 5. Fill enough paint in and make its surface smooth. 6. Cut the leak-out tape. Then, check if all the cracks have been properly patched, and decorate the crack with subtle composite material to make it look clean and new.
Use it with the case sealing tape.
