防火门真的能防火吗？

简单地说，防火门由面板、框架、填充物和附件组成。防火门是由难以燃烧的材料制成的，其中钢和木材较为常见。如果要在防火门上安装玻璃，也要使用符合标准的防火玻璃。

Simply put, fire doors consist of panels, frames, fillers, and accessories. Fireproof doors are made of materials that are difficult to burn, with steel and wood being common. If glass is to be installed on fireproof doors, standard fireproof glass should also be used.

防火门扇内填充材料是一种无害的人体防火保温材料。用于防火门的配件，如锁、把手、铰链、铰链，甚销钉，都需要符合防火标准的要求。此外，防火门还有一个重要的组成部分，即防火密封条，如膨胀防火密封胶条。

The filling material inside the fireproof door leaf is a non-toxic and harmless human fireproof and thermal insulation material. Accessories used for fireproof doors, such as locks, handles, hinges, hinges, and even pins, need to comply with the requirements of fire protection standards. In addition, fire doors also have an important component, namely, fire sealing strips, such as expanded fire sealant strips.

防火门的分类：

Classification of fire doors:

1.按材质可分为：

1. It can be divided into:

钢质防火门、复合玻璃防火门和木质防火门；根据结构，它也可以分为单扇、双扇、玻璃防火门和卷帘防火门。

Steel fire doors, composite glass fire doors, and wooden fire doors; According to its structure, it can also be divided into single leaf, double leaf, glass fire doors, and roller shutter fire doors.

2.根据耐火性可分为：

According to fire resistance, it can be divided into:

隔热防火门（A级）、部分隔热防火门、非隔热防火门。

Insulated fireproof doors (Class A), partially insulated fireproof doors, and non insulated fireproof doors.

我们通常称之为隔热防火门的防火门，在规定的时间内既能满足耐火完整性要求，又能满足隔热要求。防火门关闭后具有防烟性能。

Fire doors, commonly referred to as thermal insulated fire doors, can meet both fire integrity and thermal insulation requirements within a specified period of time. The fireproof door has smoke prevention performance after being closed.

绝缘防火门常用的耐火等级有三种：A级（1.5h）、B级（1.0h）和C级（0.5h）。

There are three common fire resistance ratings for insulated fireproof doors: Class A (1.5h), Class B (1.0h), and Class C (0.5h).

防火门从各个方面防止了火灾和烟雾的传播，为人员逃生提供了时间，在保护人民生命方面发挥着重要作用，它们是建筑物中不可或缺的消防设施。

Fire doors prevent the spread of fire and smoke from various aspects, provide time for personnel to escape, and play an important role in protecting the safety of people's lives. They are indispensable fire-fighting facilities in buildings.

事实上，防火门是指在一定时间内能够满足耐火稳定性、完整性和隔热要求的门。它们可以防止火灾蔓延，防止烟雾扩散，并为人员逃生争取时间。但要小心，防火门并不是真正不会燃烧的门。如果燃烧时间足够长，防火门也会被点燃！防火门可以为人们争取逃生的时间，而不是不燃烧。因此，一旦发生火灾，仍然有必要迅速撤离！

In fact, fireproof doors refer to doors that can meet the requirements of fire resistance stability, integrity, and thermal insulation within a certain period of time. They can prevent the spread of fires, prevent the spread of smoke, and buy time for people to escape. Be careful, however, that fire doors are not truly non combustible doors. If the combustion time is long enough, the fire door can also be ignited! Fireproof doors can buy people time to escape, rather than not burn. Therefore, in the event of a fire, it is still necessary to evacuate quickly!

济南防火卷帘门安装维修厂家还要提醒的一点是：记得关闭楼梯间的常闭防火门。

Jinan fire shutter door installation and maintenance manufacturers also need to remind us that: Remember to close the normally closed fire doors in the stairwell.

以上就是对这个问题的解答，如果您还有其他疑问和需求，或是想要了解更多有关常闭防火门、常开式防火门等防火门的资讯，欢迎联系我们http://www.jnyuqilin.com！

The above is the answer to this question. If you have other questions and needs, or want to learn more about fire doors such as normally closed fire doors and normally open fire doors, please contact us http://www.jnyuqilin.com ！