In our daily life, fire doors can be seen in many large public places. There are many types of fire doors, and steel fire doors are the most common. Then, steel fire doors are good? What brand of steel fire doors? Below the small series to take you to understand the steel fire doors and steel fire door brand.
Steel fire door is good
1. The steel fire door is made of steel material and made of door leaf panel, door frame and door leaf skeleton. The door leaf is filled with fireproof and heat insulation material harmless to human body, and then equipped with fireproof hardware fittings to form the door with fire resistance performance. .
2. The appearance of steel fire doors has many different styles of patterns. Its unique design and personality, coupled with smooth lines, highlights the overall effect of the product, giving people a sense of fashion and dignity.
3. The door of the steel fire door is filled with a new type of environmentally-friendly fire-retardant and heat-insulating material, which is shaped by professional equipment on the concave-convex part of the facade, and then pressed with an environmentally friendly adhesive. This technology is unique in the country. In the joint of the door and the door leaf of the steel fire door, there is a fireproof and sealed treatment around the glass, which makes the fireproof performance of the steel fire door more powerful.
4. When installing steel fire doors, consider the problem that the door frame will be crushed and bent. Then use a mallet to support the width of the door frame. The bottom of the door frame should be buried under the ground, and then the door frame and the wall. Physical embedded parts welding. Finally, a hole is opened in the upper corner of the door frame, and cement, expanded perlite, and sand concrete are injected. Concrete can be used after solidification.
What brand of steel fire doors
1. Bu Yang, which was established in 1992, has ten brands of anti-theft and fire protection, and it is a fixed-point production enterprise for anti-theft and fire safety doors. At the same time, it is also a large safety door production base and export base.
2. The general steel fire door of General Saiyin is also the top ten fire door brand in China. The company has systems for the manufacture and development of products such as wood, steel wood, security doors, and steel fire doors.
3. Wang Li, a famous trademark of Zhejiang Province, was established in 1996. It is also the standard drafting unit of the security door industry, and it is also the provider of door and window lock solutions. Wang Li is a large-scale and diversified enterprise group with door lock industry as the main core.
The article concludes: Steel fire doors are mostly installed in public places. There are many people here, and the safety risks will be more obvious. Therefore, for the sake of everyone's personal safety, when installing the fire door, it is necessary to purchase the products of the big brands, so that the quality is more secure. Through understanding the above-mentioned content of steel fire doors and some brands of steel fire doors, I believe we have a certain direction when choosing fire doors.
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