This standard specifies the classification, technical requirements, test methods, inspection rules and signs, packaging, transportation and storage of steel fireproof and fireproof and smokeproof roller shutters. This standard is applicable to steel curtain shutters with fireproof, fireproof and smoke-proof functions in industrial and civil buildings with a height not greater than 6m and a width not greater than 9m, steel fireproof roller shutters or steel fireproof roller shutters whose height and width exceed the above-mentioned Smoke-proof roller shutters can be implemented by reference.