国产精品无码一区二区在线不卡_真人毛片免费全部播放完整_888亚洲国产精品VA在线观看_欧美丝袜性爱视频_免费大学生国产在线观看p_国产十八禁真成了_美女裸体黄网天堂一级视频站_全球最大的丰满少妇高潮惨叫久久久一_免费观看欧美一级aa大片_最近中文字幕视频在线mv

產(chǎn)品詳情
—— Back to list

Glass insulation fire door.

Details ——

    Product features

    The glass insulation fire door is designed according to "fire door" (gb12955-2008) and related enterprise standard design.

    Glass insulation fire door is made of steel material door frame, door frame, the majority area of the door body is fireproof glass.

    Using range

    Applicable to the entrance, exit channel, personnel intensive area fire protection requirements.

    Type and performance metrics.

    1. The frame with frame fire glass door is 150mm (considering the closed-door device), the frame is 200mm (considering kick), the left and right frame is 120mm (considering lock and other hardware), depending on the project.

    2. Our largest fire protection door size is 1800*2300 (with bright window, bright window height is 300). If the site requires no waist, the maximum number of fire doors can be 1,800 *2200, depending on the project.

    3. Fire doors should be equipped with door closets, fireproof locks, fire hinges and other hardware, and the double doors should also be added with a sequence, so that the fire doors for evacuation passageways should always be open and not fit to be locked.


94.jpg


all rights reserved ?2015Shanghai Forest Special Steel Door Co., Ltd.
滬ICP備11048493號(hào)