Interlocking Drainage Mat Tile Anti-Slip Surface Yes Drainage Hole Width 0.85 in Anti-Slip Backing Yes Number of Tiles 10 Washdown Safe Yes X-Ray Detectable No Width 18 in Welding Safe No Thermally Insulating No USDA Certified No Thickness 7/8 in Surface Texture Smooth Surface Material PVC Series ErgoDeck(TM) Surface Design Smooth Number of Interlocking Sides 4 Resistance Properties Chemical-Resistant NSF/ANSI 52 No Non-Interlocking Edge Style Straight