7 w! n. H" c( S+ {8 r2 y, l( aThe 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 Q6 F% [4 Q+ H2 gwhat happens if there is persistent condensation?1 ]% U2 [% }% R/ T* J
blinds and curtains are left open all the time, t ...
6 T8 d! X1 F/ C* O! M9 h8 [good question. it means your indoor humidity is too high. many reasons: cooking, air leakage, rh too high, or insulation problem around your windows.