Approx 10mm deep. Inexpensive mats, use throughout the school, for all those little emergencies. Around sand/water trays and play areas. By sinks, drains and puddles, to prevent water seepage In entrances on bad weather days. Temporary covering for damaged or dangerous flooring awaiting repairs. RampSafe rubber edging—a unique feature to Master Matting. BS5287 Assesment and labelling of textile floorcoverings tested to BS4790 ( Hot Metal Nut Test) Low radius of char BS EN 13501:2002 Euroclass Cfl s1.