Again, examination of knock brick face answers after ceramic tile shop sticks 12 hours, if discovery is available drum is new laid, all brick shop is stuck finish 24 hours rear and feasible go, swab.

• 再次，瓷砖铺贴12小时后应敲击砖面检查，若发现有空鼓声重新铺设，所有砖铺贴完成24小时后方可行走、擦洗。