... , concrete, mortar.Substrate requirements: the substrate must be solid, clean free of oil or sludge and other pollution. Concrete substrate to be ... .3,Paste and sealing: for marble, granite, and all kinds of tilesNotes:1.this product should do the construction between5°C ... in the rainy dayPackaging and storage: each group(2 bags) of the package: powder20kg/bag, liquid 20kg/barrel. It should be ...