天气冷,湿度高 you have already answered your own question. It is a common phenomenon. , d, x* a9 M5 K# C' R" H' l4 hAsk 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. 9 \" j& Y8 P- Z& K
Nobody tells us what exactly that is. A city guy can't tell us anything about that. 1 h+ l! r+ k; \4 S5 q0 P 2 o0 N! c f* Z/ f8 \! F d! sThe house is good so far, so we just leave it alone.