Used attributively (e.g., "fireproofing paint") to modify another noun.
Definitionen
Intended for or relating to the process of making something resistant to fire. They ordered specialized fireproofing foam for the project.
fireproofinggerundium / partizip präsens Present-participle form of the verb "fireproof" functioning adjectivally (e.g., "fireproofing crew").
Definitionen
Actively rendering something fire-resistant; engaged in fireproofing. The fireproofing crew inspected each beam carefully.