I just had Low E windows instanted.

来源: mouseear 2009-06-22 13:57:20 [] [旧帖] [给我悄悄话] 本文已被阅读: 0 次 (144 bytes)
本文内容已被 [ mouseear ] 在 2009-06-22 20:31:20 编辑过。如有问题,请报告版主或论坛管理删除.
Hoe to tell if the installation is good in terms of energy saving? at least now I do not feel reducing any noise. Is this a sign?

Thanks.
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