We can see steel fire doors in shopping malls, residential areas and buildings. Their main function is to close them quickly in case of fire, form a closed space, prevent the spread of fire, and provide precious time for people to escape or transfer property.
Every year, a lot of buildings and shopping malls go up. But this is accompanied by the construction of fire facilities lag the problem is more prominent. So how do you do a good job of fire fighting in this kind of building, one of the key factors is the fire door.
Although we see this product all the time, some people don't understand what should be done before a steel fire door is officially installed. This job is done to ensure that there will be no problems with the installation.
What should check above all is whether fire door material is high grade, include its door leaf, door frame, still have the cement foamed fire prevention board that door leaf USES; In addition, all fire doors have relative certificates, the division of fire standards to see whether it reached the corresponding fire rating standards, can play a role in the fire; After the installation, we will see whether the opening and closing of the door is smooth, as well as the gap width between the doors. These are the main tasks for us to install the steel fire door, and the related work will be finished after completion.