天气冷,湿度高 you have already answered your own question. It is a common phenomenon. ) N! y7 H m& _Ask your builder, they will tell you what exactly run above and make that sound.
, _5 ^. o& _% | R" {
We have 类似水滴的声音 from the beginning and been this house for 3 years. 5 i/ k! Y5 w4 t' P, K0 I3 g+ ANobody tells us what exactly that is. A city guy can't tell us anything about that. E* {! _8 |/ D( i1 x2 T 8 R h& E3 E. c" N6 J. ^The house is good so far, so we just leave it alone.