1. A fire door must have a label attached. 2. A fire door frame must have either an attached or an embossed label. 3. A fire door must be self-latching. 4. A fire door must be self-closing. 5. If a fire door is held open, it must be equipped with a listed heat responsive device, fusible link or a smoke detection device. 6. A fire door must be free of any obstructions which could prevent the door from operating properly, i.e., wedge door stops, chains, hookbacks, etc. 7. Only listed fire door hardware shall be used. 8. A fire door must have steel bearing-type hinges. (Exception: Non-bearing plain steel hinges may be used if they are part of a listed assembly.) 9. Doors swinging in pairs that require astragals shall have at least one overlapping astragal. Pairs of doors within a means of egress shall not be equipped with an astragal that inhibits the free use of either leaf. A coordinator or open-back strike should be used to ensure proper closing. 10. Fire doors with glass lights: a. The glass frame and glazing bead must be metal. b. The glass must be labeled wire glass not less than 1/4" thick or as permitted by the labeling agency. 11. Fire doors with fusible link louvers: a. Only listed louvers can be used. b. Louvers can be furnished in 1-3/4" thick doors with a 1-1/2-hour or a 3/4-hour (no louver and glass light combinations are permitted). c. Maximum louver size is 24" x 24". d. Louvers are not permitted to be installed in doors with fire exit hardware or in stairwells
Located in a port city, China Dalian Golden House Door & Window Manufacture Co., Ltd. is a large-scale enterprise specialized in producing American-Standard steel fire doors and wooden fire doors. Our company produces 50000 sets of steel fire doors and 20000 sets of wooden fire doors every year. Our fire door products have passed UL Approvals AND FM Approvals and INTERTEK(WH) approval successively. Moreover, our fire door products can be sold directly to more than 20 countries over North America, Latin America, Middle East and Africa.
We respond to tendency of international fire doors market, and provide good service combining foreign clients' needs, with an aim of expanding a wider international market. In the future campaign for world market, our foreign trade elites will achieve better sale performance through unremitting efforts and dedication.
please get into the contact with servicer if need to learn more on the product price and size forcustomized service . also please contact us on alibaba
