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防火卷帘门主要设置要求是什么?

发布人:http://www.kdjlm.com    发布时间:2021-06-07 15:41:33

防火卷帘门厂家济南卷帘门厂为您介绍防火卷帘门主要设置要求:
Jinan rolling shutter door factory introduces the main setting 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大于3.00h的防火卷帘分隔。
1. Grade B fire door or fire shutter with fire resistance greater than 3.00h shall be set for the corridor and passageway connecting with the atrium.
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. Two high-rise buildings or high-rise buildings are adjacent to single-storey or multi-storey civil buildings with fire resistance rating no less than grade II. When the fire resistance of the adjacent higher exterior wall is no less than 2.00h, and class a fire doors, windows or fire shutters are set at the opening of the wall, the fire separation can be reduced appropriately, but it should not be less than 4.00m.
防火卷帘门
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 fire door or fire 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 high-rise buildings, the upper and lower connected 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 the regulations. When the upper and lower openings are equipped with fire resisting rolling shutter or water curtain with fire resistance limit greater than 3.00h, the area can 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 on the evacuation aisle shall be equipped with opening and closing devices on both sides of the shutter, and shall have the functions of automatic, manual and mechanical control.
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