k6 q6 n4 c8 u" U2 M& m- }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 # }3 y) [3 @" w$ C" P2 G% e
what happens if there is persistent condensation? ) \ B/ g/ ?; O4 w4 v8 Gblinds 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.