DevenC 发表于 2013-12-26 12:49 5 f( A/ l; N, u7 J+ Rwhat happens if there is persistent condensation? % n& Q! l% L0 `7 @blinds 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.