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double glazing

American  

noun

Building Trades.
  1. glazing consisting of two thicknesses of glass with a dead air space between them.


double glazing British  

noun

  1. two panes of glass in a window, fitted to reduce the transmission of heat, sound, etc

  2. the fitting of glass in such a manner

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

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The next biggest donations received by Reform between October and December 2025 were £250,000 from biotech entrepreneur David Grainger, and £250,000 from double glazing businessman Gary Dutton.

From BBC Mar. 5, 2026

The old wooden-framed double glazing in her semi-detached home was taken out.

From BBC Nov. 13, 2023

The existing panes, rather than being ditched, were each taken out, and the gap in the double glazing was filled with an insulating gas—a mixture of argon and krypton.

From Scientific American Dec. 22, 2022

Under the EU system companies were able to claim up to a third of the cost for installing solar panels, biomass boilers or double glazing.

From BBC Nov. 7, 2022

Wall and loft insulation, double glazing, heat pumps and solar panels are all measures that could be funded.

From BBC Sep. 29, 2022

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