... days age.Operation introduction:1,The base surface treatment:the base surface must be dense, dry, clean, ... other pollution.2,when doing the mosaic tile surface nap or concrete interface treatment, according to ... can do the construction on the old tile surface.3,Paste and sealing: for marble, granite, ... construction in the rainy dayPackaging and storage: package:each group inclouds 2 bags of powder(20kg ...