锅炉房,变压器室应布置在首层或地下一层靠外墙部位,并应直接对外的安全出口,开口 上方部位设宽度不小于 1.00m 的防火挑檐(低规还可设高度不小于 1.20m 的窗间墙) 。
前室,楼梯间的门应为乙级防火门,消防电梯间前室应为乙级防火门或具有停滞功能的防 火卷帘。 >消防电梯井,机房与相邻电梯井,机房之间隔墙上开门时,应设甲级防火门。
医院中手术室,歌舞娱乐放映游艺场所,居住建筑中的托儿所,幼儿园应设置不低于乙级 防火门与其他部位隔开。
紧靠防火墙两侧的门,窗,洞口之间最近边缘的水平距离不应小于 2.00m;当水平间距小 于 2.00m 时,应设置固定乙级防火门,窗
防火墙上必须开门窗时应设置能自行关闭的甲级防火门窗
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