1. Where is the steel fire exit door usually installed?
Steel fire doors are usually installed in evacuation stairwells, front rooms, duct wells, electrical rooms, equipment rooms, evacuation passages and other places.
2. Where is the normally open fire rated door installed?
Normally open fire doors are usually installed in places with a large flow of people, such as schools, large office buildings, shopping malls, hospitals and other areas. The crowds in these areas are very concentrated and need to be evacuated in time in the event of a fire. Therefore, a normally open fire door should be installed, which will automatically close when a fire occurs to isolate the spread of fire and smoke.
3. Where is the normally closed fire door installed?
Normally closed fire doors are generally installed in places with a small number of people. For example, the evacuation stairwells of high-rise residential buildings are rarely used by people at ordinary times, so the fire doors of the stairwells will be set to be normally closed. Even if people pass through, the door closers and sequencers (double-leaf doors) can be opened by themselves. closure.
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
