天气冷,湿度高 you have already answered your own question. It is a common phenomenon.; f% d& b. M; R) [, p; }; J
Ask your builder, they will tell you what exactly run above and make that sound.
6 m# T1 [- @' C( _9 F
We have 类似水滴的声音 from the beginning and been this house for 3 years. ; B0 u7 F5 s1 U4 p' \- BNobody tells us what exactly that is. A city guy can't tell us anything about that. [* P2 W4 @. D
* T2 l! }2 [% J6 j3 g
The house is good so far, so we just leave it alone.