天气冷,湿度高 you have already answered your own question. It is a common phenomenon.. G3 J& z2 I. ^( J5 `& Q8 q
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. : {+ ?4 z- F8 h; q8 X
Nobody tells us what exactly that is. A city guy can't tell us anything about that.) P- H0 F, r( O' V
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The house is good so far, so we just leave it alone.