This standard specifies the product classification, raw materials, technical requirements, test methods, inspection rules and marking, packaging, storage and transportation of concrete porous bricks. This standard applies to concrete porous bricks made by Wuhan concrete porous brick manufacturers using cement, sand and gravel as the main raw materials, and fly ash, steel slag, slag, etc. as auxiliary raw materials through blank equipment, molding, and natural curing steam curing. Porous bricks are mainly used in industrial and civil construction.