DevenC 发表于 2013-12-26 12:49 # S U) F3 @( t2 [* h% awhat happens if there is persistent condensation? ( Y/ I+ w7 T0 ]4 \9 W! p9 vblinds and curtains are left open all the time, t ...
5 Y6 E R9 d a: \; N$ F1 `
good question. it means your indoor humidity is too high. many reasons: cooking, air leakage, rh too high, or insulation problem around your windows.