babalala001 发表于 2013-12-25 14:32 . G1 ? v6 @% O0 M, B% R4 Z
同问。
- a) g% k5 `. e( l! o7 ?$ u4 VThe 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 |! _8 U) \* v8 [
what happens if there is persistent condensation?; x. t9 u, k, K: E- b; N/ B: N
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.