天气冷,湿度高 you have already answered your own question. It is a common phenomenon.# j) j. ^+ }, r* l, N5 J5 |8 D" h
Ask your builder, they will tell you what exactly run above and make that sound.
( f Q& P9 u$ E+ A' `. W
We have 类似水滴的声音 from the beginning and been this house for 3 years. $ y; P) S8 Y6 F& }% ^3 o6 _
Nobody tells us what exactly that is. A city guy can't tell us anything about that. 3 S' e5 A' c8 p3 N# ]3 X2 B7 z8 q5 u0 C5 v
The house is good so far, so we just leave it alone.