Fire door assembly; (HS: 730830); (ICS: 13.220.50)
National Standard of the P.R.C., Fire Door Assembly (24 page(s), in Chinese)
This standard specifies terms and definitions, classification and code, technical requirements, test method, inspection rules, marking, packaging, transportation and storage for Fire door assembly.
This standard applies to side-hung fire doors with (opening sign width × sign height) not greater than (3300 × 3600) mm in industrial and civil buildings. Other fire doors can be implemented by reference.