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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

Ms Christie said she was baffled how the "jumpy castle" got the go ahead when her mother had to go to three different appeal panels just to get double glazing installed.

From BBC Feb. 15, 2025

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

Splashing out on double glazing or solar panels is unaffordable for many people, and for those renting there's often even less you can do about badly insulated old homes.

From BBC Oct. 18, 2022

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