Guarantee 7 years Tile Size 50cm x 50cm Tiles per box 20 Construction Loop Pile Pile Composition 100% Polyamide Pile Height 1.9mm Pile Weight 580g/m2 Total Thickness 5.5mm Total Weight 4270g/m2 Backing Graphlex® Fire resistance (EN 13501-1) Cfl-s1 Anti-static rating (ISO 6356) < 2 kV Wear classification Class 33 Heavy contract