天气冷,湿度高 you have already answered your own question. It is a common phenomenon.- p" N! F& m0 k$ ~
Ask your builder, they will tell you what exactly run above and make that sound.
4 G! J6 |, N/ Q/ m6 B1 I+ |( i
We have 类似水滴的声音 from the beginning and been this house for 3 years. ( a# _- c; Q' D( ]) a: T& bNobody tells us what exactly that is. A city guy can't tell us anything about that. 8 d) Z, v8 l) e* E' _, g$ Q: N1 G. P) v
The house is good so far, so we just leave it alone.