Ace the California IDEX Exam 2026 – Freshen Up Your Design Dreams!

A material that does not burn is considered to be noncombustible. This means that the material is not capable of catching fire and sustaining combustion, making it a safer option in terms of fire resistance. It is important to differentiate between terms like combustible, highly flammable, and smoke resistant, as they describe different properties of materials in relation to fire safety.