Key features:WaterproofDesign for showers, bathrooms, wet rooms & kitchensPower shower proof, repels waterCan be used on wall joints up to 3mmThe Everbuild Forever White Powder Wall Tile Grout is a cement based powdered grouting compound with added PVA to promote adhesion and water repellents to shed water. Simply mix with water to give a pure white paste. This wall tile grout also contains mould shield for long lasting protection against discolouration caused by bacteria, mildew and mould growth.