Guarantee 15 years Tile Size 50cm x 50cm Tiles per box 16 Construction Tufted Patterned Structured Loop Pile Pile Composition 100% Solution Dyed Nylon Pile Height 3.6mm Pile Weight 720g/m2 Total Thickness 8.3mm Total Weight 4370g/m2 Backing Graphlex® Fire resistance (EN 13501-1) Bfl-s1 Fastness to light (ISO 105-B02) >7 Impact noise rating (ISO 10140) 26 dB Anti-static rating (ISO 6356) < 2 kV Castor chair suitability (EN 985) 2.4 Wear classification Class 33 Heavy Contract