TILE & STONE CONTOUR Style Number CS65Z* CS63Z CS84H CS86H CS85H Construction porcelain porcelain porcelain porcelain porcelain Tile Type floor tile floor tile floor tile bullnose mosaic Tile Size 20" × 20" 13" × 13" 12" × 24" 3" × 12" 12" × 12" × 2" × 2" 4 4 4 4 4 > 400 > 300 > 400 > 350 > 350 Technical Wear Rating Group Break Strength Water Absorption % DCOF < 0.5 < 0.5 < 0.5 < 0.5 < 0.5 > 0.65 > 0.65 > 0.65 > 0.65 > 0.