double glazing; insulated glass
Wasei-eigo from English 'pair glass'. Refers to a window unit made of two panes of glass with a sealed air gap for insulation.
wasei-eigo (Japanese-coined English), from pair glass
All rooms in this apartment have double glazing.
Installing double glazing reduces condensation.
Wasei-eigo from English 'pair glass'. The exact origin is uncertain, but it likely arose in the Japanese construction industry to describe double-pane insulating glass units.