1 wall kept clean and dry.

2 In the tape the cracks and pressed.

3 Confirm the tape gap has been covered, and then a knife to cut the tape from multi She finally brush mortar.

4 let it dry, and then gently polished.

5 Fill adequate coating to the surface smooth.

6 resection leaked tape. Then, pay attention to all the cracks have been properly patched, with subtle composite materials will fill joints around the modification, so clean as new.