天气冷,湿度高 you have already answered your own question. It is a common phenomenon.6 E6 c/ T6 ?/ M0 |5 C
Ask your builder, they will tell you what exactly run above and make that sound.
/ O- u, g! u8 O: z# D1 y6 rWe have 类似水滴的声音 from the beginning and been this house for 3 years. 8 m* }3 u4 h; D( q. YNobody tells us what exactly that is. A city guy can't tell us anything about that.: u) w& [ U' R
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The house is good so far, so we just leave it alone.