High-performance, anti-efflorescence, quick-setting and drying polymer-modified mortar with water-repellent DropEffect and mould-resistant BioBlock technology for grouting joints up to ²⁰ mm wide. Can be used for grouting interior/exterior residential and commercial floor and wall surfaces in dry and wet conditions. Can be used for grouting stone, slate, granite, stone agglomerates and most types of ceramic, ceramic mosaic, quarry, brick paver, porcelain, glass and clay tiles. The above consumption is to be used as a guide only. For further information, please refer to the mapei grout calculator app