Latest Wood Grain Porcelain Tile is an ideal product for cold-weather climates where freeze conditions are a concern. Due to its low moisture absorption rate (0.5 percent or less), porcelain is less likely to crack and is more impervious to stain. With the advancements in manufacturing processes, Wood Grain Porcelain Tile that looks like natural wood is being used in projects large and small. No longer limited to traditional sizes, tile can now be manufactured in what are called planks, or tiles that are rectangular in shape.