大鱼游戏

水泥砂浆通风道是安装在住宅厨房、卫生间内将烟气集中排放送到外部空间去的烟囱，水泥砂浆通风道用于排除住宅厨房炊事活动产生的油烟气或卫生间浊气的非金属管道制品。也称住宅排风道、住宅通风道、住宅烟道道。排气道是住宅厨房、卫生间共用排气管道系统的主要组成部分。以前低楼层住宅排气道大多是以砖砌而成，随着高层超高层楼的出现，对减轻重量、体积以及安装简单的要求，催生了硫铝酸盐水泥内夹耐碱玻璃纤维网布或普通硅酸盐水泥内夹钢丝网及其它增强材料预制成的水泥砂浆通风道。

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