天气冷,湿度高 you have already answered your own question. It is a common phenomenon.' e! u0 j+ |. z! a6 ~: K7 V, `
Ask your builder, they will tell you what exactly run above and make that sound.
i$ P2 g! A) a0 ]8 QWe have 类似水滴的声音 from the beginning and been this house for 3 years. 3 |; ?/ x1 B3 w. j$ i( n* X: q- ~, Y1 G
Nobody tells us what exactly that is. A city guy can't tell us anything about that.. X' U: B1 N& E* A0 ~# h6 E
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The house is good so far, so we just leave it alone.