this looks to me like a design problem, the builder

来源: 于 2024-02-11 05:27:46 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

built it too cheaply so that the windows are not sufficiently shielded from rain by gutters and eaves.

 

not much you can do. same thing will happen even you replace the windows.