ARF antibacterial board has been improved. On the premise of reducing organic components, a large amount of environmentally friendly flame retardants have been added. According to the test of "National Fireproof Building Materials Quality Supervision and Inspection Center", its combustion value-added rate index is 50; the total calorific value of combustion is 2.7; the smoke generation rate index is 10 without burning falling objects, and the fire protection level reaches A and A2.