4 R" o- y; y) p4 R3 r/ b
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 , t; X# A/ `4 J; l0 `' f/ T
what happens if there is persistent condensation? 1 I# s0 I' m3 n3 Iblinds and curtains are left open all the time, t ...
h" S `& W0 e, rgood question. it means your indoor humidity is too high. many reasons: cooking, air leakage, rh too high, or insulation problem around your windows.