Yes, Grey Wooden Ceramic can be used in floor coverings as it is a durable and hard-wearing material that is suitable for high-traffic areas like floors. It also adds a natural and rustic look to the area where it is installed. However, it is important to ensure that the surface where the Grey Wooden Ceramic will be installed is properly prepared and leveled to avoid any issues with the installation and the long-term durability of the tiles. It is also recommended to use a non-slip treatment on the tiles to prevent any accidents or slips.