Sarana Tile lists Salt Stone Ash as a 12" x 23.6" porcelain tile. Visually it offers the broken, tonal face of natural stone. Residentially it works in kitchens, entry foyers and open-plan living areas. On commercial jobs it turns up in retail floors, restaurant dining rooms and hotel lobbies. The nominal size is 12" x 23.6", listed metrically as 30x60cm. It is supplied in boxes of 7 pieces covering 13.67 sq ft. Sarana catalogues it in Volume 8 on page 161. Sarana prices it by the square foot.