天气冷,湿度高 you have already answered your own question. It is a common phenomenon.3 e8 M" |' a+ P* O
Ask your builder, they will tell you what exactly run above and make that sound.
& s5 ^& H! _3 A$ V' [4 G+ V( _- [. BWe have 类似水滴的声音 from the beginning and been this house for 3 years. $ S5 l" b& V9 D% i0 R) j2 l1 _Nobody tells us what exactly that is. A city guy can't tell us anything about that. . M! N7 ^9 a6 g9 ?4 I/ j 2 @' i1 |6 U$ u$ M: VThe house is good so far, so we just leave it alone.