The location, quantity and width of the evacuation door should be scattered and arranged to meet the requirements of personnel safety evacuation.
The number of evacuation doors in a public building should be calculated and not less than 2.
Any point in the room to the room directly to the evacuation walkway of the straight line distance, should not be greater than the specified bag-shaped aisle on either side or at the end of the evacuation door to the nearest safe exit of the straight line distance (refractory grade secondary building 20m, level three 15m, level four 10m). The nursery room, dormitory, sound body activity rooms should be set up double-fan flat door, its width should not be less than 1.20m. Turnstiles, spring doors and sliding doors should not be used in evacuation passages.
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.
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