阳光房施工原因：

阳光房漏水要先找漏，找漏从那儿下手，主要是从阳光房的高处往低处找漏(因为水往低处流)，首先是看阳光房有没有裂纹，原有的防水层有没有老化掉，阳光房原有的SBS防水卷材有没有气泡，有气泡的话就证明水已经进入防水层的底部了，这样就漏水了，还有阳光房上的天沟有没有堵塞。找到漏水原因，可进行如下防水工程:

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