众所周知，我们的建筑当中有很多的管道，特别是在卫生间的位置可以很清楚的观察的到，并且通常都使用了穿楼板套管。这从某种意义上来说起到很好的保护作用，除此之外还有很多其他方面的效用，具体主要作用包括以下几个方面。
![穿楼板套管的主要作用有哪些？]( "穿楼板套管的主要作用有哪些？")
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