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.