vapor barrier
Americannoun
Etymology
Origin of vapor barrier
First recorded in 1940–45
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Nicholson & Galloway, an exterior restoration contractor experienced with historical domes, repaired cracks in tiles, patched concrete, then layered on new protective materials: a hand-troweled vapor barrier, spray foam insulation, stainless-steel framing, plywood sheathing.
From New York Times ● Dec. 22, 2022
Be sure to install a high-performance vapor barrier over the pipes and gravel before pouring the concrete floor.
From Seattle Times ● Jul. 30, 2021
Another possibility, he says, is that the soil also provides a vapor barrier to help stifle sublimation as well as physical insulation.
From Science Magazine ● Aug. 16, 2017
He had questions about a vapor barrier because the contractor he was thinking of hiring suggested one.
From Washington Post
The experimental uniforms, of which 150 have been tested, work on the "vapor barrier principle."
From Time Magazine Archive
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Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
