1)excellent adhesion,flexibility 2)impermeability,waterproof 3)crack-resistant 4)Colored grout 1. Introduction X&Y Ceramic ... develop different kinds of grout , such as thinseam type , standard type, thick-seam type and so on, for your satisfactory. 2.Technical performance: Test ItemsTechnical ... length*brick width)*seam thickess*1.74=__kg/m2 grout for tile