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防火卷帘门的品级划分凭据一定的耐火点操作
如今，在各个地方做好防火步伐很是重要 。人们的预防意识逐渐增强，防火设备层出不穷，防火性能也不尽相同 。于防火卷帘门，我们来看看 。
Nowadays, it is very important to take fire prevention measures in various places. People's awareness of prevention is gradually enhanced, fire prevention equipment is emerging in endlessly, and the fire prevention performance is also different. As for the fire shutter door, let's have a look.
1.凭据耐火性的差别 。凭据防火性能的差别，防火卷帘门的标准（ISO）分为A、B、C三个品级 。
1. according to different fire resistance. According to different fire performance, the international standard (ISO) of fire shutter door is divided into three grades: A, B and C.
①A、防火卷帘门 。其耐火高点为1.5h，通常为全钢板门，可加装玻璃窗 。
① A. fireproof rolling shutter door. Its fire-resistant high point is 1.5h, usually full steel plate door, and glass window can be added.
②乙级防火卷帘门 。其高耐火度为1.0h，是全钢门 。门上可以开一个小玻璃窗，玻璃是夹胶防火玻璃 。B级防火卷帘门的主要目的是在爆发火灾时避免火势从开口蔓延 。木质防火卷帘门和钢质防火卷帘门均可抵达乙级防火卷帘门的耐火条件 。
② Class B fireproof rolling shutter door. Its high fire resistance is 1.0h, and it is an all steel door. A small glass window can be opened on the door. The glass is laminated fireproof glass. The main purpose of class B fireproof rolling shutter door is to prevent the fire from spreading from the opening in case of fire. Both the wooden fire-proof rolling shutter door and the steel fire-proof rolling shutter door can meet the fire resistance conditions of class B fire-proof rolling shutter door.
③C级防火卷帘门 。他的防火高点为0.5h，是全钢门，所有质料都可以在满足防火完整性的标准规模内制作 。
③ Class C fireproof rolling shutter door. Its fire protection height is 0.5h. It is an all steel door. All materials can be made within the range of meeting the fire integrity standard.
二是凭据材质的差别 。凭据材质的差别，防火卷帘门分为木质防火卷帘门和钢质防火卷帘门 。
Second, according to different materials. According to different materials, fire shutter doors are divided into wood fire shutter doors and steel fire shutter doors.
①木质防火卷帘门 。以耐火木材为原料，装饰耐火胶合板，抵达耐火标准 。其防火功效完全切合防火卷帘门的防火标准和保温隔热标准 。
① Wooden fireproof rolling shutter door. The fire-resistant plywood is decorated with fire-resistant wood to meet the fire-resistant standard. Its fire protection function fully conforms to the fire protection standard and thermal insulation standard of the fireproof rolling shutter door.
②钢质防火卷帘门 。即接纳普通品级钢板制作，门扇夹层填充珍珠岩等耐火质料，用于卷帘门维修，抵达防火标准 。
② Steel fireproof rolling shutter door. That is, it is made of ordinary grade steel plate, and the door leaf interlayer is filled with perlite and other refractory materials, which are used for the maintenance of rolling shutter doors and meet the fire protection standard.
另外，济南卷帘门厂家认为如果要选择几种卷帘门，需要到卷帘门厂家定制 。通常，这些产品需要提前预订 。这样，产品的尺寸才适合使用情况 。使用场合是为了包管室内情况的清洁，发挥预期的使用价值 。制止接触少量空气 。
In addition, Jinan roller shutter door manufacturers believe that if they want to choose several roller shutter doors, they need to customize them from the roller shutter door manufacturers. Usually, these products need to be booked in advance. In this way, the size of the product is suitable for the use environment. The use place is to ensure the cleanness of the indoor environment and give play to the expected use value. Avoid small amounts of air.
卷帘门产品与快速卷帘门产品大的区别在于质料的选择差别 。它们通常有几个透明的窗户和窗户，也可以用来确认室内和室外的情况 。主要功效是隔离，特别是在一些工业建筑中，速度非�？�，可以大限度地坚持室内情况的清洁度，制止屋外情况冰冻的影响 。
The big difference between roller shutter products and fast roller shutter products lies in the choice of materials. They usually have several transparent windows and windows, which can also be used to confirm indoor and outdoor conditions. The main function is isolation. Especially in some industrial buildings, the speed is very fast, which can maintain the cleanliness of the indoor environment to a large extent and avoid the impact of freezing of the outdoor environment.
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