天气冷,湿度高 you have already answered your own question. It is a common phenomenon. 0 y* H, p) c6 g, F& o8 I& k$ U& xAsk your builder, they will tell you what exactly run above and make that sound.
+ f* X% Y- I% s/ q+ i/ L$ T
We have 类似水滴的声音 from the beginning and been this house for 3 years. 2 _* D% T; l: T0 Q2 ONobody tells us what exactly that is. A city guy can't tell us anything about that.. A! j8 O% \% U4 S4 b
" C5 w5 \8 Y" Q! X# ~$ ~2 V
The house is good so far, so we just leave it alone.