Sarana Tile lists Barcelona Gris as a 10" x 10" porcelain tile. On the residential side that covers kitchens, entry foyers and open-plan living areas. Commercially it is specified for retail floors, restaurant dining rooms and hotel lobbies. Sarana publishes a PEI rating of 3 for this range. The nominal size is 10" x 10", listed metrically as 25x25cm. It is supplied in boxes of 16 pieces covering 10.76 sq ft, a box weight of 40 lbs and 54 boxes to a pallet, 581 sq ft in total. It appears in the Sarana Volume 8 catalogue at page 34. Sarana prices it by the square foot.