DevenC 发表于 2013-12-26 12:49 . l% q j# @7 {% k% R" S1 k
what happens if there is persistent condensation?7 k+ T y% k) N) Y% X: ^
blinds and curtains are left open all the time, t ...
) R/ ]0 V7 p8 y1 R6 Agood question. it means your indoor humidity is too high. many reasons: cooking, air leakage, rh too high, or insulation problem around your windows.