Sandstone is the most widely used a stone building. Hundreds of years ago with sandstone and architectural shapely still remain, such as Notre Dame DE Paris, sandstone The Louvre, the British royal palace, the us congress, Harvard University, etc., the noble and elegant temperament of sandstone and its hard texture made strange flower on the world history of architecture. Sandstone in recent years, as a kind of natural building materials, the architect to follow the fashion and natural, widely used in commercial and home decoration.