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    茗鑫門業介紹卷簾門的設置要求

    發布人:http://www.al-watany.com    發布時間:2021-10-08 11:49:16

    茗鑫門業為您介紹防火卷簾門主要設置要求:
    Mingxin door industry introduces the main setting requirements of fireproof rolling shutter door:
    1.與中庭相通的過廳、通道等,應設乙級防火門或耐火極限大于3.00h的防火卷簾分隔。
    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.
    2.兩座高層或高層建筑與不低于二級耐火等級的單層、多層民用建筑相鄰,當相鄰較高一面外墻耐火極限不低于2.00h,墻上開口部位設有防火門、窗或防火卷簾時,其防火間距可適當減小,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.
    茗鑫門業
    3.消防電梯前室的門,應采用乙級防火門或具有停滯功能的防火卷簾。
    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.高層建筑內設有上下層相連通的走廊、敞開樓梯、自動扶梯等開口部位時,應按上下連通層作為一個防火分區,其允許建筑面積之和不應超過本規定第5.1.1條的規定。當上下開口部位設有耐火極限大于3.00h的防火卷簾或水幕等分隔設施時,其面積可不疊加計算。
    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.設在疏散走道上的防火卷簾應在卷簾的兩側設置啟閉裝置,并應具有自動、手動和機械控制的功能。
    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.
    以上就是茗鑫門業為大家整理發布的內容,希望可以幫助到您,更多精彩內容可以直接關注http://www.zqsybj.com/或者搜索:濟南卷簾門
    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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