目前做一个钢结构厂房，由于排风需要，需加风机，加到屋面上，怕漏水难处理，因此准备加到山墙外边，请问有谁做过，具体节点怎么处理？墙上开洞怎么加强。
目前做一个钢结构厂房，由于排风需要，需加风机，加到屋面上，怕漏水难处理，因此准备加到山墙外边，请问有谁做过，具体节点怎么处理？墙上开洞怎么加强。
2楼
你参考下面的方法进行设计。
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3楼
需注意还要设置支撑轴流风机的支架，不能直接用檩条承重，二楼的图只能作为墙面出风口做法
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4楼
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