We stock 3 colours of the Britflex Grout, Medium Grey, Anthracite (dark grey) & Jasmine (light beige/off white. This grout is a highly polymer modified product which is flexible, water/frost resistant with antimicrobial protection built in. It is suitable for use on underfloor heating, internal & external use and is easy to apply. It is ideal for most common tile based applications including natural stone & porcelain.