الوصف

~Shanghai Yvkui UL Steel fire door is designed as per the project requirement and customers using habit. The door passed the UL WTDP approved laboratory tests and obtained valid test report and certificate. According to UL rules, we should produce UL marked fire doors in line with the test report. All the hardware used should be UL marked too and with the same hardware preparation. But for the painting color, you still can choose as per your interest from RAL No.
UL fire door is widely used in public buildings at fire zone, fire partition, passage, entrance at stairs, elevator room and so on such as factory, hotel, hospital, stations, compartment, office building, airport, library and so on. All the UL fire doors should be marked with UL label on door frame and leaf separately on hinge position usually.

~Our UL approved door frame size : ***0****0mm( w*h) double leaf without window.
Fire Duration:  It can cover *0min, *0min, *5min, *0min, *0min, **0min UL steel fire doors.
Type: It can cover double leaf door, the frame size ≤***0****0mm, single door frame size ≤***0****0mm with fixed transom panel which is **5mm in heightï¼› It can cover single or double leaf doors without transom or smaller sized.
It can cover the double door leaf size≤***0****5mm, single door leaf size ≤**5****5mm.
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UL防火门五金配件简介标准Hardware assembly simple description:
Hinges: flap type, hinges comply with NFPA*0
Lock: hand lock type comply with UL *0C, BHMA A **6.*3/*6
Closer: comply with UL*0C, UL **8,BHMA A**6.4
Panic lock: comply with UL *0C, UL**5, BHMA A **6.3
Specifications for steel door and frame preparation for hardware comply with ANSI/DHI A**5

UL规范最大外框尺寸Max. size of UL steel fire door
No Type Max. Size Note
  width height ã€€
1 Single, Swing 4ft, 0in *0ft, 0in ã€€
2 Double, Swing 8ft, 0in *0ft, 0in ã€€