GB/T 28996-2012 "painting cement particle board" standard specifies the terms, definitions, classification, requirements, inspection methods, inspection rules, signs, Encasement, transportation and storage requirements of painting cement particle board. The standard is applicable to the surface coating processing of exterior cement particle board. Painting cement particle board enhances its decorative and protective performance through surface coating, and is widely used in the construction field. The standard cites a number of relevant technical documents, puts forward clear requirements for the finishing mass and process, and provides an important basis for production, testing and quality control.