天气冷,湿度高 you have already answered your own question. It is a common phenomenon. " B3 H, B9 k! L* QAsk your builder, they will tell you what exactly run above and make that sound.
G1 B/ T! Z8 D0 T9 zWe have 类似水滴的声音 from the beginning and been this house for 3 years. $ J- z# O' u, j TNobody tells us what exactly that is. A city guy can't tell us anything about that.9 o3 t/ `- U6 x
5 i" |! [+ A& @7 JThe house is good so far, so we just leave it alone.