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茗鑫门业介绍卷帘门的设置要求

发布人:http://www.kdjlm.com    发布时间:2021-10-08 11:49:16

茗鑫门业为您介绍防火卷帘门主要设置要求:
Mingxin door industry introduces the main setting requirements of fireproof rolling 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 hallways and passages connected with the atrium shall be separated by class B fire doors or fire rolling shutters with a 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. Two high-rise buildings or high-rise buildings are adjacent to single-layer and multi-storey civil buildings with fire resistance rating not lower than grade II. When the fire resistance limit of the adjacent higher exterior wall is not lower than 2.00h and the opening of the wall is equipped with fire doors, windows or fire rolling shutters, the fire separation can be appropriately reduced, but should not be less than 4.00m.
茗鑫门业
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 adopt 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, open stairs, escalators and other openings connecting the upper and lower floors in the high-rise building, the upper and lower connecting floors shall be regarded as a fire compartment, and the total allowable building area shall not exceed the provisions of article 5.1.1 of these provisions. When the upper and lower openings are equipped with separation facilities such as fire shutter or water curtain with fire resistance limit greater than 3.00h, the area may not be calculated by 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 walkway shall be provided with opening and closing devices on both sides of the shutter, and shall have the functions of automatic, manual and mechanical control.
以上就是茗鑫门业为大家整理发布的内容,希望可以帮助到您,更多精彩内容可以直接关注http://www.zqsybj.com/或者搜索:济南卷帘门
The above is the content compiled and released by Mingxin door industry for you. I hope it can help you. More wonderful content can be directly concerned http://www.zqsybj.com/ Or search: Jinan roller shutter door
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