Specification: Wellington Velour Fibre Construction: 100% Polypropylene Colour Fastness: Light (BS EN ISO 105:B02): 6 Colour Fastness: Wet Rubbing (BS EN ISO 105: B01): 4 Colour Fastness: Dry Rubbing (BS EN ISO 105: X12): 4-5 Flammability (BS5287) Assessment and labelling of textile floorcoverings tested to BS4790 (Hot Metal Nut Test): Low Radius of Char BS EN 13501:2002 Sheet: Euroclass Cfl-s1, Tile: Euroclass Bfl-s1 Static Propensity (BS6654, IBM/ICL): Pass. Suitable for use in computer rooms Formats Sheet Tile Backing - Bitumen Size 2m x 4m 50 x 50cm Weight 1,180gsm 4,180gsm Thickness 10.00mm 10.80mm