Now the most widely used door is, of course, the fire door, the type of fire door is also many, so the place to adapt to a wide range, generally in large shopping malls and supermarkets will see the figure of the fire door. Shanxi door seal manufacturers, generally in the purchase of the fire door after the installation of the door seal will be installed. Maybe some friends who don't understand don't know why to install the door seal seal, today Shanxi door seal manufacturers give us a detailed introduction.

Shanxi sealing strip manufacturers said that the installation method of fire-proof sealing strip is to uncover the double-sided adhesive tape on the back of the self-adhesive sealing strip, stick it with the adhesive tape, and clean it when installing the door seal. What is the role of installing Shanxi door seals or Shanxi seals?

the role of fire door sealing strip:

１When the fire door seal is installed, when the door is closed, the movable seal will automatically extend downward to press the ground, so that the gap between the bottom of the door and the ground has an encapsulation; When the door is opened, the movable seal will automatically fold away from the ground without any friction with the ground.

２The installation of Shanxi door seal can prevent external dust, peculiar smell, cold and hot air flow, noise, etc. from entering the room through the gap at the bottom of the door in daily life. The installation of Shanxi door seal can also prevent mosquitoes from entering in summer and play a role in protecting the indoor environment.

３At the beginning of the fire, prevent toxic smoke from entering the room through the gap at the bottom of the door. As the fire develops and the temperature rises, the fire-resistant expansion material it is configured to be excited by the temperature, and the expansion quickly and completely closes the gap at the bottom of the door to prevent "fire".

４It must be made of self-extinguishing, flame-retardant, and flame-retardant materials, and the safety level of the fire door will not be reduced after installation. It is important to pass the official certification.

The above is the installation of Shanxi door seal and the function of Shanxi sealing strip introduced to us by Durun, a manufacturer of fire-proof materials in Shanxi. I believe you have a new understanding of the door seal sealing strip in front of the screen. It is suggested that you install the door seal when installing the fire-proof door, so the effect will be better.