天气冷,湿度高 you have already answered your own question. It is a common phenomenon.# {5 `& E. Z9 \" ]% k- z7 g
Ask your builder, they will tell you what exactly run above and make that sound.
0 M) q7 f/ T' b* B# V- c% MWe have 类似水滴的声音 from the beginning and been this house for 3 years. & \6 p+ v! O$ U+ ANobody tells us what exactly that is. A city guy can't tell us anything about that.. L' g( \. q, h8 i& m
' F$ j% t( k+ U, M& u/ M
The house is good so far, so we just leave it alone.