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2020-12-16View Original

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Reply #22020-12-17
["耐火等级为一级的戊类厂房,从土建的角度考虑,能否直接改为甲类厂房?"
Reply #32020-12-17
没有那么简单,就说几条。 第一:一级戊类厂房的防火墙耐火极限3小时,甲乙类厂房的防火墙耐火极限要求是4小时。 第二:一级戊类厂房不是高层厂房,防火分区可以不限面积,但是甲类厂房防火分区最多4000平方米 第三:一级戊类厂房可以是高层,但甲类厂房一般是单层。 还有什么厂房内任意一点到安全出口的距离等等,总之,有很多细节。表面上都是一级,但实际区别很大
Reply #42020-12-18
找建规GB50016,上面清楚且详细。

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