6 G- Z6 F' ~1 ^. W' P5 Z# v5 d7 {# L
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 5 ?, k% @; u9 J& rwhat happens if there is persistent condensation?, i, @4 U+ W( _. R* |( p# s
blinds and curtains are left open all the time, t ...
0 T: a. h6 T* w' Pgood question. it means your indoor humidity is too high. many reasons: cooking, air leakage, rh too high, or insulation problem around your windows.