天气冷,湿度高 you have already answered your own question. It is a common phenomenon.7 w/ Q# ^) |; z2 b7 @" I
Ask your builder, they will tell you what exactly run above and make that sound.
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We have 类似水滴的声音 from the beginning and been this house for 3 years. 1 \* @7 U: d/ M. t( E% w V, C
Nobody tells us what exactly that is. A city guy can't tell us anything about that.; I9 E+ N$ Z* _3 A0 O5 v* x
, M1 y! I' ]3 K; p6 u# IThe house is good so far, so we just leave it alone.