: P' P) B5 U& E1 N1 s3 |, {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 " {/ b* s/ G' h% u! ^2 ~7 e
what happens if there is persistent condensation? 3 m4 q& ]& |' ]8 E0 _- ^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.