Grinding, because this kind of floor surface decoration layer once lost beautiful effect, and cannot be repaired, it greatly reduces the use value. Consumers what wear resistance of composite floor of choose and buy, should be used according to their own conditions and requirements to decide, because often wear resistance stronger, more expensive prices accordingly. A large population if you home, and don't pay attention to maintenance, can choose and buy some high wear resistance; If you more pay attention to the maintenance, the floor by the strong, hard the opportunity to wear less, the wear resistance of choose and buy the relatively low point will be more economical. According to expert introduction, wear-resisting revolution is in 5000 - more than 6000 r/min of compound floor, are suitable for use in the family. " cheap way to cover deck designs , outdoor flooring waterproof , two storey house design with roof deck , composite decking color choices "