眾所周知防火門的核心就是耐火時間，這兒的耐火時間是是指連著架構可以滿足防火可靠性、完整性耐火性規定房門。防火門幾防火等級分甲、乙、丙三級，今天濟南防火卷簾門安裝維修人員主要介紹一下防火門的要求及其耐火時間。

As is well known, the core of fire doors is fire resistance time, which refers to the fire resistance time of the door that can meet the fire reliability, integrity, and fire resistance requirements of the connected structure. The fire resistance rating of fire doors is divided into three levels: A, B, and C. Today, the installation and maintenance personnel in Jinan mainly introduce the requirements and fire resistance time of fire doors.

供綜合腳手架檔案資料、材料的電梯轎廂，其部位應鄰近信息庫，但需在防火門外;當設定豎直傳輸設備時，立井應封閉式，其排架結構應是耐火等級不小于2h的非燃燒體。

The elevator car for comprehensive scaffolding archives and materials should be located adjacent to the information library, but outside the fire door; When setting up vertical transmission equipment, the vertical shaft should be enclosed, and its rack structure should be a non combustible material with a fire resistance rating of not less than 2 hours.

工業廠房里的丙類液體正中間儲存罐應設在獨立屋子里，其容量不得大于1m4。設定該正中間儲存罐房間，其圍護結構構件耐火等級不得低于二級耐火等級建筑物的相對應規定，屋子房門應使用甲等防火門。

The intermediate storage tank for Class C liquid in industrial plants should be located in a separate room, with a capacity not exceeding 1m4. Set the middle storage tank room, and the fire resistance rating of its surrounding structural components shall not be lower than the corresponding provisions of the second level fire resistance rating building. The door of the room should use Class A fire doors.

防火系統分區消防救援窗或壁不好走道入口應設前處理室，前處理室總面積不宜小于5m2;當與消防電梯間合用前室時，其總面積不宜小于9m2;前處理室房門應是甲等防火門。

A pre-treatment room should be set up from the partition of the fire protection system to the entrance of the fire rescue window or poorly walled walkway, with a total area of not less than 5m2; When sharing the front room with the fire elevator room, its total area should not be less than 9m2; The door of the pre-treatment room should be a Class A fireproof door.

應使用耐火等級不小于2h的隔斷墻、耐火等級不少于1.50h的混凝土樓板和甲等防火門與其他部分分隔;2可汽柴油油浸變壓器室通往配電間或變壓器室中間房門應是甲等防火門。

Partition walls with a fire resistance rating of not less than 2 hours, concrete floors with a fire resistance rating of not less than 1.50 hours, and Class A fire doors should be used to separate them from other parts; The door from the gasoline and diesel oil immersed transformer room to the distribution room or the middle room of the transformer room should be a Class A fireproof door.

當鍋爐間內設定儲油間時，其總儲藏量不得大于1.10m3，且儲油間應使用防火墻與鍋爐間分隔;當需要在防火墻上開門時，應設甲等防火門。

When an oil storage room is set up in the boiler room, its total storage capacity should not exceed 1.10m3, and the oil storage room should be separated from the boiler room by a firewall; When it is necessary to open doors on the firewall, Class A fire doors should be installed.

對防火門的相關規定還是比較嚴格，將防火門分成甲、乙二種，甲種防火門的耐火等級為1.51～2.10h。在我國甲等防火門耐火等級是1.5h，以火災發生時避免擴張火災事故為主要目的。

The relevant regulations for fire doors are still quite strict, and they are divided into two types: A and B. The fire resistance rating of type A fire doors is 1.51-2.10 hours. In China, the fire resistance rating of Class A fireproof doors is 1.5 hours, with the main purpose of avoiding expansion fire accidents in the event of a fire.

還是選擇高質量的防火門，不必貪便宜，以防對咱們造成不必要經濟損失，在其中甲等防火門耐火時間比較長，可靠性也比較不錯，非常大家采購，歡迎咨詢//domachine.com.cn。

It is recommended to choose high-quality fireproof doors instead of being too cheap to avoid unnecessary economic losses. Among them, Class A fireproof doors have a longer fire resistance time and good reliability. It is highly recommended for everyone to purchase and welcome inquiries //domachine.com.cn .