Guarantee 7 years Tile Size 50cm x 50cm Tiles per box 20 Construction Tufted cut pile Pile Composition 100% Polypropylene Solution Dyed Pile Height 3.4mm Pile Weight 850g/m2 Total Thickness 8.1mm Total Weight 4500g/m2 Backing Graphlex® Fire resistance (EN 13501-1) - Anti-static rating (ISO 6356) < 2 kV Wear classification Class 21 Moderate / Light Domestic