Zermatt Hobnail Carpet tiles are made from 100% Polypropylene with a backing of bitumen tiling and comes in 50cm x 50cm. These carpet tiles come with a 8-year commercial guarantee as well as an 8 year anti shock guarantee and comes in 6 neutral tones. The Zermatt Hobnail Tile range is tested for reaction to fire to BS EN13501-1 and achieves an Efl-s1 rating.