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济南卷帘门厂为您介绍防火卷帘门主要设置要求

来源:http://www.cishanfst.com 日期:2020-08-13 发布人:hongshun
防火卷帘门厂家吉济南卷帘门厂为您介绍防火卷帘门主要设置要求:
Ji'nan rolling shutter door factory introduces the main installation requirements of fire shutter door
1.与中庭相通的过厅、通道等,应设乙级防火门或耐火极限大于3.00h的防火卷帘分隔。
1. The corridor and passageway connected with atrium shall be separated by class B fire door or fireproof rolling shutter with fire resistance limit greater than 3.00h.
2.两座高层或高层建筑与不低于二级耐火等级的单层、多层民用建筑相邻,当相邻较高一面外墙耐火极限不低于2.00h,墙上开口部位设有甲级防火门、窗或防火卷帘时,其防火间距可适当减小,但不宜小于4.00m。
2. When two high-rise buildings or high-rise buildings are adjacent to single-layer or multi-storey civil buildings with no less than grade II fire resistance rating, when the fire resistance limit of the adjacent higher exterior wall is not less than 2.00h, and class a fireproof doors, windows or fire rolling shutters are set at the opening of the wall, the fire separation distance can be appropriately reduced, but it should not be less than 4.00m.
3.消防电梯前室的门,应采用乙级防火门或具有停滞功能的防火卷帘。
3. The door of the front room of the fire elevator shall be class B fireproof door or fireproof rolling shutter with stagnation function.
4.高层建筑内设有上下层相连通的走廊、敞开楼梯、自动扶梯等开口部位时,应按上下连通层作为一个防火分区,其允许建筑面积之和不应超过本规定第5.1.1条的规定。当上下开口部位设有耐火极限大于3.00h的防火卷帘或水幕等分隔设施时,其面积可不叠加计算。
4. When there are corridors connecting upper and lower floors, open stairs, escalators and other openings in high-rise buildings, the upper and lower connected floors shall be regarded as a fire compartment, and the sum of the maximum allowable building areas shall not exceed the provisions of article 5.1.1 of the regulations. When the upper and lower openings are equipped with fire-resistant shutter or water curtain with fire resistance limit greater than 3.00h, the area can be calculated without superposition.
5.设在疏散走道上的防火卷帘应在卷帘的两侧设置启闭装置,并应具有自动、手动和机械控制的功能。
5. The fire shutter set on the evacuation corridor should be equipped with opening and closing devices on both sides of the shutter, and should have the functions of automatic, manual and mechanical control.
今天的精彩内容就暂且给大家介绍到这里了,欢迎大家搜索:济南卷帘门厂,这样可以找到我们,我们会定期发布更多的相关资讯,大家也可以直接收藏我们的官网:http://www.cishanfst.com/!谢谢大家长久以来的关注!
Today's highlights will be introduced to you for the time being. Welcome to search: Jinan rolling shutter door factory, so you can find us. We will release more relevant information regularly. You can also directly collect our official website: http://www.cishanfst.com/ ! Thank you for your attention for a long time!

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