DevenC 发表于 2013-12-26 12:49 7 I* A$ q3 A/ s6 X, S7 M& nwhat happens if there is persistent condensation? 7 j4 X( g2 |- Q. }6 m8 D$ Zblinds and curtains are left open all the time, t ...
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good question. it means your indoor humidity is too high. many reasons: cooking, air leakage, rh too high, or insulation problem around your windows.