spray foam (English, noun)
expansion: spray foam (countable and uncountable, plural spray foams)
Senses:
glosses: 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.
tags: countable
uncountable
Forms:
form: spray foams
tags: plural