An Architect’s Guide To: Wall Tiles - Architizer Journal
Square Tile. Square 4-inch tile is normally used in kitchens and baths, though also sometimes in floors or countertops. They can be also applied in backsplashes or showers, and four-inch tile is normally made using ceramic, porcelain, glass, stone, and metal. Plank Tile. Plank tiles are normally 4 inches wide by 24 inches long, or larger.