防火电动卷帘门制作的材料有哪些？

Fire resistant rolling shutter doors are indispensable fire protection facilities in modern high-rise buildings. In addition to the functions of ordinary doors, fire doors also have special functions such as fire prevention, smoke isolation, suppression of fire spread, and protection of personnel evacuation. They are widely used in densely populated areas such as high-rise buildings and large shopping malls.

防火卷帘门主要用于大型（大型），大型，大型材料市场，大型展厅，工厂，仓库等具有防火要求的公共场所。当发生火灾时，防火卷帘门在火控系统的控制下根据预设程序自动降低（向下），从而防止火焰蔓延到其他区域并获得实施灭火的宝贵时间。

Fire resistant rolling shutter doors are mainly used in public places with fire protection requirements, such as large supermarkets, shopping malls, large material markets, large exhibition halls, factories, warehouses, etc. When a fire occurs, the fireproof rolling shutter door automatically lowers (descends) according to the preset program under the control of the fire control system, thereby preventing the flame from spreading to other areas and providing valuable time for extinguishing the fire.

防火卷帘门与普通卷帘门基本相同。差异是:防火卷帘的内侧和外侧通常由镀锌铁皮制成。在防火卷帘门的两层铁的中间，添加了石棉防火材料，并且还提供了一些防火。卷帘门可与相关的火控系统连接，当发生火灾时，可实现自动“半滴”和“全滴”动作。

Fireproof rolling shutter doors are basically the same as ordinary rolling shutter doors. The difference is that the inside and outside of the fireproof roller shutter are usually made of galvanized iron sheet. In the middle of the two layers of iron in the fireproof rolling shutter door, asbestos fireproof material is added, and some fireproof measures are also provided. The rolling shutter door can be connected to the relevant fire control system, and can achieve automatic "half drop" and "full drop" actions in case of a fire.

防火电动卷帘门具有与防火墙相同的功能，实现水平火灾分离。它由窗帘，座板，导轨，支架，卷轴，箱体，控制箱，卷门机，限位器，门槛，手动快速开关装置组成。它由13个部分组成，例如按钮开关和 装置，它们通常安装在不方便地被防火墙隔开的地方。例如，打开电梯厅，自动扶梯，百货商店的大营业厅，展览大楼的展厅和大楼的入口。防火卷帘门已广泛用于建筑工程。

Fireproof electric roller shutter doors have the same function as firewalls, achieving horizontal fire separation. It consists of curtains, seat plates, guide rails, brackets, rollers, boxes, control boxes, door rolling machines, limiters, thresholds, and manual quick opening and closing devices. It consists of 13 parts, such as button switches and devices, which are usually installed in areas that are not conveniently separated by firewalls. For example, opening elevator lobbies, escalators, large business halls in department stores, exhibition halls in exhibition buildings, and entrances to buildings. Fire resistant rolling shutter doors have been widely used in construction projects.