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Fire protection equipment and means are widely used in life. For example, the smoke curtain wall (curtain) that you can often see is one of them. Many people may not know what the smoke curtain wall is. But if you look at the ceiling above in the shopping mall or in a place with dense articles, you will find that there are some square partitions or Some of the curtain, these items are said to block smoke hanging wall.

 Some installation requirements and related knowledge of smoke curtain wall in life

In the production of smoke curtain wall (curtain), it is necessary to require some refractory or non combustible materials. And the duration of fire resistance shall not be less than half an hour. The main reason why refractory materials are required to be used is that they can only be used in the fire scene. If they are ignited or melted due to high ambient temperature or flame, they will not be able to serve as smoke barrier.

For the smoke curtain wall, it needs to be placed under the ceiling. If the ceiling belongs to the hollow ceiling, the position of the smoke retaining wall should be adjusted to the lower part of the structural beam, so as to ensure that there is a lot of smoke in case of fire, which has a good function of blocking smoke distribution. In the installation requirements, the installation position is normally about 500mm below the ceiling or structural beam. In order to ensure the air permeability of the environment, it also needs a distance of no less than 2.3m from the ground. In addition, it is required that the smoke retaining vertical wall shall be vertical to the ground or ceiling to facilitate smoke separation.

When the smoke curtain wall is placed under the ceiling or structural beam, when the fire occurs, because the toxic gas and a large amount of smoke are floating to the sky, and the prepared smoke curtain wall can well prevent the smoke containing toxic substances from spreading at random, and separate and block it, so as to avoid the smoke from rushing in the fire site, causing personal safety of the surrounding people More damage. Of course, when the smoke curtain wall is not in use at ordinary times, it also needs to be inspected within a certain period of time to ensure that the product can be used normally, so as to avoid the situation that the product can not be used when it is in urgent need.


June 22, 2020

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Some installation requirements and related knowledge of smoke curtain wall in life

Fire protection equipment and means are widely used in life. For example, the smoke curtain wall (curtain) that you can often see is one of them. Many people may not know what the smoke curtain wall is. But if you look at the ceiling above in the shopping mall or in a place with dense articles, you will find that there are some square partitions or Some of the curtain, these items are said to block smoke hanging wall.

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