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Meaning of glass fiber insulation | Babel Free

Noun CEFR C1

Definitions

blanket or rigid board insulation, composed of glass fibers bound together with a binder, faced or unfaced, used to insulate roofs and walls.

CEFR level

C1
Advanced
This word is part of the CEFR C1 vocabulary — advanced level.
See all C1 English words →

See also

glass frog glass garden glass harmonica glass harmonicist glass harp glass harpist

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