SpectraBound Tile safety playground surfacing may be used to provide ADA access to existing playgrounds, to retrofit existing play areas, or to fill entire new playgrounds with quality rubber surfacing that stays in place during use. The factory-molded tiles are available in three top designs: Pigmented, EPDM and UltraTop (A super high-density 3mm layer of Spectra EPDM granule sheeting molded directly into the tile. UltraTop is the highest density top layer available.)