Introduction to Steel Composite Foam Doors


Published Time:

2025-06-19

The steel composite foam door is mainly composed of door leaf, door frame, hardware, sealing strip and other parts.

1、 Composition structure
The steel composite foam door is mainly composed of door leaf, door frame, hardware, sealing strip and other parts. The door leaf is composed of double plates or three plates, filled with polyurethane foam with special treatment, and has good thermal insulation performance. The door frame is made of steel profiles to enhance the stability and protective performance of the door. Hardware and sealing strips are also essential components of steel composite foam doors.
2、 Characteristics
1. Strong anti-theft performance: The door leaf and frame of the steel composite foam door are made of steel material, which has good tensile strength. Adding anti-theft devices such as anti pry iron plates and thickened lock tongues can effectively enhance the anti-theft performance of the door.
2. Excellent fire resistance: The steel materials of the door leaf and door frame are both fire-resistant materials, which are not easy to burn in the event of a fire and can effectively delay the spread of fire, ensuring personal and property safety.
3. Good thermal insulation performance: the door leaf is filled with polyurethane foam, so that the door has good thermal insulation performance, can effectively block the flow of cold and hot air, and make the indoor temperature more stable and comfortable.
4. Remarkable sound insulation effect: the steel composite foam door is composed of two or three plates, filled with polyurethane foam in the middle, which can effectively isolate indoor and outdoor noise and improve the comfort of the living environment.
5. Beautiful appearance: Steel composite foam doors can adopt various panel designs and can be customized according to different needs, making the door's appearance beautiful and elegant, and coordinating with the overall style of the building.
3、 Scope of application
Steel composite foam doors have multiple functions such as anti-theft, fireproof, thermal insulation, and sound insulation. They are widely used in safe entrances and exits of buildings, laboratory doors, studio doors, fire escape doors, public restroom doors, and other places.
4、 Maintenance and upkeep
When using steel composite foam doors in daily life, it is necessary to avoid collisions with hard objects, pulling and pulling the door handle, and other behaviors to avoid damaging the door body or hardware. Regularly clean and maintain the door, especially keeping the door edge and sealing strip clean and dry to prevent water accumulation or bacterial growth.