babalala001 发表于 2013-12-25 14:32 6 n4 B p1 X+ E2 V0 A9 ~8 q& y
同问。
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The window covering does not increase any insulating R-value, but prevent indoor air movement. Condensation is the major problem.
DevenC 发表于 2013-12-26 12:49 . s- w- P2 Q. F% q* A9 Qwhat happens if there is persistent condensation?7 M8 E) j7 T4 M1 g9 L
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.