This standard specifies the product type, technical requirements, test methods, inspection rules and requirements for marking, Encasement, transport and storage of wallpaper. It is applicable to wallpaper of all types of substrates, ensuring that it meets basic mass and safety standards. The standard covers indicators such as the appearance, physical performance and durability of wallpaper, and provides detailed test methods to verify these performances. In addition, the standard also sets requirements for the Encasement and transport process of wallpaper to guarantee its mass Stability during circulation.