: d; H' h) p7 ?+ S, z1 Q+ DThe 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 % F+ x& C# V0 w$ u' Jwhat happens if there is persistent condensation?( Q& ~/ Z) K2 X/ ~* i% P
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.