DevenC 发表于 2013-12-26 12:49 2 c8 o# `5 j+ _
what happens if there is persistent condensation?, B9 _$ D, d' ^: L0 v
blinds and curtains are left open all the time, t ...
9 E( \& O& k$ v% \( Vgood question. it means your indoor humidity is too high. many reasons: cooking, air leakage, rh too high, or insulation problem around your windows.