Fire exits rarely use glass and so on, because glass is not fireproof. But it mainly depends on different occasions. It is different for factories and hospitals. General hospitals can use glass. As the evacuation door on the fire passage, the store made of ordinary glass is definitely not good. Now there are fire doors made of fire glass, and there are type approval certificates and inspection reports issued by the National Fire Assessment Center. It can be used. This can use steel fireproof door, as long as the fire passage meets type-B fire door.
Fire doors can adopt steel (iron) fire doors, but they must meet the fire rating requirements specified in the design.
Fire doors are the concept of Fire Protection. In fact, there are many kinds of fire doors, such as wooden fireproof door, steel fire doors, steel wood fire doors, other fire doors, etc.
Wooden fireproof door:
Use flame-retardant wood or flame-retardant wood products as door frames, door leaf frames and door leaf panels. If the filling material in the door leaf is filled with fire-proof heat barrier material that is harmless to human body without internal toxicity, the door with certain fire resistance made up of fire-proof hardware accessories.
Solid wood composite door:
The door core of solid wood composite door is mostly made of pine, fir or imported filling materials. It is pasted with density plate and solid wood veneer. It is made after hot pressing at high temperature and edge sealing with wooden moulding.
