Easygrout mixes readily with water to give a highly flowable joint filling, and grouting mortar ideal for use on interior and exterior tiled floor surfaces where a high early strength, resilient, compact grout joint is needed, particularly in areas subject to early and sustained trafficking. It is not suitable for use on vertical surfaces. It is designed specifically for ceramic and porcelain tiles and is not recommended for use on natural stone. Natural stone and porous materials are particularly at risk from permanent discolouration.how much will you need?the coverage of easygrout depends on a number of factors including the paving dimensions, the joint width and depth and the texture of the surface. The following table gives a rough guide as to what level of coverage can be achieved with 15kg of easygrout all 3 bags in the tub when used with the paving and joint dimension shown belowlength mmwidth mmdepth mmjoint width mmarea covered per 15kg3003002069.360060020521.7545045025106.75