天气冷,湿度高 you have already answered your own question. It is a common phenomenon.$ ?+ w7 f8 `' n9 w
Ask your builder, they will tell you what exactly run above and make that sound.
) C+ d1 M( |% ~3 K
We have 类似水滴的声音 from the beginning and been this house for 3 years. ; S6 k/ v. ]( d: K: vNobody tells us what exactly that is. A city guy can't tell us anything about that. # W `4 {2 T$ v + e; e4 F5 Z% z- }0 RThe house is good so far, so we just leave it alone.