天气冷,湿度高 you have already answered your own question. It is a common phenomenon. ( n9 m# u! O* Z) D Q$ S U; UAsk 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. 2 J" c5 c5 _& o- p& ^1 a
Nobody tells us what exactly that is. A city guy can't tell us anything about that. . Q# X" q* K) k% D, c+ c% I' I0 Y7 A2 c' U6 p
The house is good so far, so we just leave it alone.