天气冷,湿度高 you have already answered your own question. It is a common phenomenon. 1 w3 d* r" i) A$ e* a% yAsk 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. 6 }" a, k" n5 D5 W
Nobody tells us what exactly that is. A city guy can't tell us anything about that.9 Z4 \( z1 n* T# x, n
, H3 Y2 [% f+ F5 qThe house is good so far, so we just leave it alone.