The national standard of "GB/T 23443-2024 Aluminum veneer for architectural decoration" specifies in detail the classification, code, mark, raw materials, requirements, test methods, inspection rules and signs, Encasement, transportation, storage and accompanying documents of aluminum veneer for architectural decoration. Applicable to indoor and outdoor decoration aluminum veneer, including specific requirements for chemical composition, mechanical properties, Appearance mass, dimensional deviation, decorative surface thickness and performance of aluminum veneer. The standard also covers test methods such as impact resistance and weathering resistance, as well as accelerated weathering resistance, salt spray (fog) resistance and other weathering performance evaluations to ensure product mass and Reliability. The standard replaces GB/T 23443-2009 and will be implemented after publication in 2024.