There are several types of fire doors by material
There are wooden fire doors, steel fire doors, steel wood fire doors, other fire doors, etc .;
1.Fire resistant timber doorsets
Use flame-resistant wood or flame-resistant wood products as the door frame, door leaf skeleton, and door panel.
2.Fire resistant steel doorsets
The door frame, door frame and door panel are made of steel material. If the door is filled with material, it is filled with non-toxic and harmless fire-proof insulation materials, and it is equipped with fire-resistant hardware and has a certain fire resistance door.
3.Fire resistant timber doorsets with steel structure
Use steel and flame-resistant wood materials or flame-resistant wood products to make door frames, door leaf skeletons, and door panels.
4.Other material fire resistant door sets
Inorganic non-combustible materials other than steel, non-combustible wood or non-combustible wood products are used to make door frames, door leaf skeletons, and door panels. A non-toxic and harmless fire-proof insulation material, which is matched with fire-resistant hardware accessories and has a certain fire-resistant door.如何选择防火门【防火门行业内幕大揭秘】 Previous post: How to choose a fire door [The inside story of the fire door industry] 防火门规格型号字母意思 Next post: Fire door specification model letter meaning