Everbuild Universal Flexible Hygienic Wall & amp; Floor Tile Grout is a cementitious grout designed specifically for wall and floor tile applications for joints up to 15mm wide. The added powder polymer in Universal Grout provides flexibility and water resistance to provide a durable water repellent finish. Universal Grout contains SteriTouch & reg; for long lasting Anti-Fungal protection against black mould. Suitable for most common tiles including ceramic, natural stone and porcelain.