On some occasions, the building is not equipped with a central fire control system, and the fire rolling shutter door only realizes the fire protection specified operation procedure of the fire rolling shutter door with the help of the fire control electrical box of the fire rolling shutter door. In this case, when a fire alarm occurs, the fire alarm signal received by the smoke sensor is directly transmitted to the fire control electrical box of the fire rolling shutter door.

防火卷帘门主要使用在大型、大型商城、大型市场使用、对于欧式卷帘门、防火卷帘门来说在消防控制系统的控制下，按预先设定的程序自动放下(下行)，从而达到阻止火焰向其他范围蔓延的作用，为实施消防灭火争取宝贵的时间。

Fireproof rolling shutter doors are mainly used in large supermarkets, large shopping malls and large markets. For European rolling shutter doors and fireproof rolling shutter doors, under the control of the central fire control system, they are automatically lowered (down) according to the preset procedures, so as to prevent the spread of flame to other areas and win valuable time for the implementation of fire fighting.

防火卷帘是一种存在防火功能的帘子，它有着很不错的防火功能。当初在一些堆栈，另有一些商店都要用到这类卷帘门。对于差其余产物，他们的品质又是有差其余。有的卷帘门的座板简略揉捏变形，这是因为所应用的资料浮现了成绩。一些零部件或者不达到应有的厚度，比方说钢板的厚度应当是三毫米，而一些生产厂家所应用的是价钱比拟便宜的，厚度一毫米的钢板，如许就很简略出成绩。另有一些生产厂家在生产时不敷细心当真，在平行度与垂直度错误方面不控制好，若是错误太大的话会招致旁边的漏洞太大，如许它防火的功能就会下降。而后就是有些生产厂家为了省工夫，不图纸就停止生产如许是不迷信的做法。如果直接停止生产很简略就会招致品质成绩，而后影响卷帘门在各方面的功能。

Fireproof rolling shutter is a kind of curtain with fireproof function. It has very good fireproof function. At the beginning, this kind of rolling shutter door was used in some stacks and other stores. For other products, their quality is poor. The seat plate of some roller shutter doors is slightly kneaded and deformed, because the applied data show results. Some parts may not reach the due thickness. For example, the thickness of steel plate should be 3mm, while some manufacturers use steel plate with a thickness of 1mm, which is relatively cheap. In this way, it is very simple to achieve results. Other manufacturers are not careful enough in production and do not control the parallelism and perpendicularity errors. If the error is too large, it will lead to too many loopholes nearby, so its fire prevention function will be reduced. Then, in order to save time, some manufacturers stop production without drawings, which is not superstitious. If the production is stopped directly, it will lead to quality results, and then affect the function of rolling shutter door in all aspects.

制作防火卷帘门、安装欧式卷帘门都是需要合适才能正常使用，防火卷帘门的应用已经非常普遍，但是，人们对于防火卷帘门的选择却很迷茫！有些人为了节约开支选择了价位低廉的防火卷帘门，防火卷帘门在使用过程当中也会出现一些问题困扰着我们。

The production of fire-proof rolling shutter doors and the installation of European rolling shutter doors all need appropriate prices to be used normally. The application of fire-proof rolling shutter doors has been very common, but people are confused about the choice of fire-proof rolling shutter doors! In order to save money, some people choose the low-cost fireproof rolling shutter door. There will be some problems perplexing us in the use of the fireproof rolling shutter door.

总之，防火卷帘门选择要点是先通过外观判断是否合格，然后对照检测资料参数判读质量是否达标，依据一定规格型号对其尺寸确认，对产品确认没有问题后，要对售后及安装运费等事项做详细咨询，避免后期带来增项款项。如此的准备过程，相信定能帮您选取到一款合适的防火卷帘门！

In short, the key point of selecting the fireproof rolling shutter door is to judge whether it is qualified through the appearance, then judge whether the quality meets the standard according to the parameters of the test data, confirm its size according to a certain specification and model, and conduct detailed consultation on the after-sales and installation freight after confirming that there is no problem with the product, so as to avoid additional payment in the later stage. Such a preparation process, I believe it will help you select a suitable fireproof rolling shutter door!

防火卷帘门是一种适用于建筑物较大洞口处的防火、隔热设施，产品在设计安装上起到了一定的作用技术。防火卷帘门广泛应用于工业与民用建筑的防火隔断区，能有效地阻止火势蔓延，保障生命财产，是现代建筑中不可或缺的防火设施。

Fireproof rolling shutter door is a kind of fire prevention and thermal insulation facility suitable for large openings of buildings. The product plays a certain role in design and installation. Fireproof rolling shutter door is widely used in the fire partition area of industrial and civil buildings. It can effectively prevent the spread of fire and ensure the safety of life and property. It is an indispensable fire prevention facility in modern buildings.

消防防火卷帘门属于消防安装工程的内容，且已安装好的消防卷帘门属于建筑消防设施，不得随意拆卸或更改。如要进行相关操作，先需对作业部位绘制好平面布局图，标明以前情况及更改后的布局情况，会同公司资质一同拿到辖区消防主管部门(小工程一般是大队管)窗口登记备案，许可后方可施工，施工完后需报验收申请。

The fire-fighting rolling shutter door belongs to the content of fire-fighting installation project, and the installed fire-fighting rolling shutter door belongs to building fire-fighting facilities, which shall not be disassembled or changed at will. In order to carry out relevant operations, it is necessary to draw a layout plan for the operation part, indicate the previous situation and the changed layout, and obtain the registration record from the window of the competent fire department (small projects are generally managed by the brigade) under the jurisdiction together with the company's qualification. The construction can be carried out only after the permission. After the construction is completed, it is necessary to apply for acceptance.

本文的内容是由济南卷帘门给您提供，我们专注客户需求，不断的发展，为客户提供更多的服务，详情可参考我们的网站http://www.jnzxmy.com

The content of this article is provided to you by Jinan roller shutter door. We focus on customer needs, continuous development and provide customers with more services. For details, please refer to our website http://www.jnzxmy.com