Guangzhou steel fire doors, fire glass door optimal price, fire shutter doors

Fire door means that within a certain period of time to meet the fire resistance stability, integrity and insulation requirements of the door. It is located between the fire district, evacuation stairwell, vertical shafts and other fire separation having certain fire resistance. Shenzhen fire door with a smooth surface, nice, open and flexible, durable, easy to use, safe and reliable. There are a variety of specifications for fire doors, in addition to national regulations unified modular system architecture window and door openings of the door opening size (GBJ2-73 "building a unified modular system"), can also be customized according to the user's requirements. Shenzhen fire door installation Note: There are many types of fire door glass fire door, steel fire doors, steel fire doors common, but the basic method is similar to the installation according to the scene may be, there are some common installation parameters must be some attention . First, the installation of fire doors should be adopted in accordance with the type of fire doors, to take to adapt to the installation method. Second, the door can be used for fire doors and wall expansion bolt fixed to be in place in the hole when the masonry wall embedded iron, weld fittings and door installation. Third, the door frame and the wall no matter what kind of connection, each side should not be less than three anchor points, and should be firmly connected. Fourth, install fire doors in Shenzhen, should go first straight, hanging positive, it will temporarily fixed amount of suitable size, and correct, adjust, correct rear anchor can be connected. V. requires flexible sliding rear sliding doors installed; Swing easy to open, close tight and firm. Sixth, it must be installed on a fire door closers, door to install sequencer. Seven, handle, fireproof lock on the fire door hardware accessories, must be complete; eight, clearance requirements and the ground plane should be less than 5mm.