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Meaning of composite board insulation | Babel Free

Noun CEFR C1

Definitions

A rigid board insulation generally composed of perlite or wood fiberboard factory bonded to polyisocyanurate or polystyrene.

uncountable

CEFR level

C1

Advanced
This word is part of the CEFR C1 vocabulary — advanced level.

See also

composite bow composite candle composite carriage composite demand composite flower composite function