Solid PVC Industrial Grade SupraTile. 6.5mm thick, Stocked in Coin or Textured (orange peel type finish) patterns.
Black, Dark Gray and Light Gray tiles: $4.33/sq ft. Other colors add additional 20% to cost.
Tiles are oversize 20.5″square (2.9 sq ft/tile). Measure area and divide by 2.9 to determine number tiles required.