Cement-sand screed is the most common base that is used before starting to glue mosaics. In order for it to completely dry, and acquired the strength and density that is necessary for styling, you will need to spend at least twenty -eight days.
Cement-sand screed is the most common base that is used before starting to glue mosaics. In order for it to completely dry, and acquired the strength and density that is necessary for styling, you will need to spend at least twenty -eight days.