Ramp Edge, Anti-Slip Backing Yes, Anti-Slip Surface Yes, Antifatigue Material Yes, FS209E Class Not Applicable, DOC FF1-70 Rating Yes, NFSI High Traction Certified No, Critical Radiant Flux Class Rating Class 1, NSF/ANSI 52 No, Antimicrobial No, Autoclavable No, Backing Characteristics Anti-Fatigue, Anti-Slip, Channels, Chemical-Resistant, Floor Protection, Grease-Resistant, Insulation, Oil-Resistant, Slip-Resistant, Tear-Resistant, Wear-Resistant, Surface Texture Raised Pattern Beveled 551 M.D. Ramp fits easily to the male/female interlocks of Notrax(R) Cushion-Ease(R) matting, including the Niru(R) series, to help provide smooth access onto or off of a work area. The design features mitered corners and a lock-together tab to form a secure and professional-looking assembly. Cushion-Ease a.