Definition of non-combustible in English:

non-combustible

Line breaks: non-combust¦ible

adjective

Made of material that does not burn if exposed to fire; incombustible.
More example sentences
  • For rooms where fires are a possible concern, you can get ceilings made of mineral fiber, which is noncombustible.
  • Use of coffee pots and similar items in the immediate work area should be placed out of normal walk areas and on a noncombustible surface.
  • Firefighters dig a moat to isolate the burning coal and then fill the trench with noncombustible material, such as rock.

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