Transcription of glass-catalog.jp
1 4 .. 2 4 . 23 .. 8 -1 -23 20 . W/ m2 K 60% . W/ m K . 2.. 10 0 -10 -20 .. JIS R 3107 :1998 .. 1 30 .. 12 .. 101,200 62,100 90,300 53,900 .. : 1kWh 27 .. 26 4 28 . : 1 .. 27 8 31 .. Low-E 3 + + 3 .. 3 . 2,400 1,500 1m2 39,000 1 ( ).. 2 016 12 .. 2 01 6 1 2 / 5 0 2.