Assertion: argon | /r/ObjectUse | used for thinner 1/4-
Facets:
value: often
type: TEMPORAL
Source sentences:
text: Being cheaper, argon is usually used to fill the wider 1/2-inch spaces between panes in double-pane windows, while krypton, with its better insulating quality, is often used for the thinner 1/4- or 3/8-inch spaces between panes on triple-pane windows.