你有本事去反駁全美建築協會吧

來源: 2017-10-24 10:48:58 [博客] [舊帖] [給我悄悄話] 本文已被閱讀:

Experts say it is possible. The windows, which use low-emissivity glass, can act like a magnifying glass and reflect the sun’s rays. Clear glass reflects about 10 percent of sunlight's energy, but low-e windows, which have a green tint, reflect 30 to 50 percent, according to NAHB.