天气冷,湿度高 you have already answered your own question. It is a common phenomenon. ! x( p8 b* m% S: i& bAsk your builder, they will tell you what exactly run above and make that sound.
( A9 h, v U. P- c1 KWe have 类似水滴的声音 from the beginning and been this house for 3 years. 2 [" Q2 ?% b1 P x xNobody tells us what exactly that is. A city guy can't tell us anything about that. : Q. w+ @7 W; { f, N: n' f" f7 g* B: c; i) \4 ?3 |5 Y
The house is good so far, so we just leave it alone.