Dear Patrick, $ [ V8 U; D# ?3 v$ I" e7 U- J+ S ! Z2 L8 b4 _1 u' y$ z/ wSorry I cannot type in Chinese now... & Q% K" B y5 M- L ( {3 S' C' o6 a0 g1 _, MMy house was built in 1990. Now we are planning to replace all the windows. We are thinking of the best quality windows (triple glass with insulation). Do you by any chance know the advantages/disadvantages of this type of window?8 A; Y, _: t2 T
) B5 V7 A3 ?9 n) N) j+ ]) G8 r& MOne of my concern is that the window might be too heavy for my house. How do you think? 1 k* Y7 y8 h: _. U9 R2 w8 l 1 @) |4 C, C$ b% m# HThanks for the help.