balladmonger
资深人士
- 注册
- 2010-07-12
- 消息
- 2,590
- 荣誉分数
- 262
- 声望点数
- 243
我看builder是直接通到墙的外面,对吗?
谢谢
谢谢
二楼的一般是通到房顶去的。
看错了。你家1楼的通房顶???
you mean attic?
No, you don't want leave moisture in there.
For second floor, the duct will go through attic,and connect to outside