... ceramic tiles (single fired, double fired, klinker, porcelain tiles, etc.), terracotta, facebrick and stone material (natural stone, marble, granite, agglomerates, etc ... .).consumptionThe coverage of Flexible Floor Tile Grout varies depending on the width of the joints, the ... 7 water permeability (24h) ≤3.0mL 1.2mL qualified flexible tile grout