HomeServicesBlogDictionariesContactSpanish Course
Home › Dictionary › English › spray foam
Back to search

spray foam

Noun CEFR B2

Definitions

A chemical product created by two materials, isocyanate and polyol resin, which react when mixed with each other and expand up to 30-60 times its liquid volume after it is sprayed in place.

countable, uncountable

Equivalents

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
See all B2 English words →

See also

spray gun spray paint spray tan spray-on spray-tanning sprayability

Learn this word in context

See spray foam used in real conversations inside our free language course.

Start Free Course

Know this word better than we do? Language is a living thing — help us keep it growing. Collaborate with Babel Free