... crack repair. So it is widely used in inner and outer wall insulation, waterproof and wall strengthening. Features1. Size: ... has been covered by adhesive tape,then cut the redundant adhesive tape,finally brushing mortar4.let the adhesive tape dry naturally,then polishing ... lightly5.filling enough coating ,let surface smooth6.cutting uncovering adhesive tape, to make sure all the leakage point have ...