TILE & STONE VALENTINO Style Number CS48P Construction porcelain Tile Type floor tile Tile Size 8" × 32" Technical Wear Rating Group 4 Break Strength 300 Water Absorption % < 0.50 DCOF 0.64 Shade Variation V3 Installation Area Floors, Walls, Exteriors A DCOF value of > 0.42 is the new standard for tiles specified for commercial application in standard A137.1-2012, Section 9.6. It replaces the SCOF value of > 0.60 referenced in ASTM C1028.