天气冷,湿度高 you have already answered your own question. It is a common phenomenon.- U- D0 I0 W/ G! ^/ c% Y; T# o1 P
Ask your builder, they will tell you what exactly run above and make that sound.
& _( ], o8 M) E: U, ^We have 类似水滴的声音 from the beginning and been this house for 3 years. & S: g" ~, ^6 ~+ T
Nobody tells us what exactly that is. A city guy can't tell us anything about that. * X0 j' ?' t. H6 p2 _# D+ n1 P0 a, _4 V& L# w7 J
The house is good so far, so we just leave it alone.