DevenC 发表于 2013-12-26 12:49 8 v; Q% Z' ?1 q! Vwhat happens if there is persistent condensation?8 E" n; D& b* E% m
blinds and curtains are left open all the time, t ...
9 X: f0 d1 w3 B% k0 r, tgood question. it means your indoor humidity is too high. many reasons: cooking, air leakage, rh too high, or insulation problem around your windows.