Incombustible material definition

Incombustible material means metals, dirt and similar rubbish which cannot be burned;
Incombustible material means any material which will not ignite at, or below, a temperature of twelve hundred degrees Fahrenheit during an exposure of five minutes, and which will not continue to burn or glow at that temperature.
Incombustible material means and includes any material having an ignition temperature higher than 1,000 degrees Fahrenheit.

More Definitions of Incombustible material

Incombustible material means any material which will not ignite at or below a temperature of one thousand two hundred degrees Fahrenheit and will not continue to burn or glow at that temperature. Test for an Incombustible Material shall be conducted as specified in the Uniform Building Code.
Incombustible material means any material which will not ignite at, or below, a temperature
Incombustible material means metals, dirt and similar rubbish which cannot be burned; (matières incombustibles)
Incombustible material means metals, dirt’s and similar rubbish that cannot be burned;
Incombustible material means any material which will not ignite at or below a temperature of twelve hundred (1200) degrees Fahrenheit and will not continue to burn or glow at that temperature.
Incombustible material means any material which will nor ignite at or below a temperature of 1,200 degrees Fahrenheit during an exposure of five (5) minutes and which will not continue to burn or glow at that temperature. Tests shall be made as specified in the Uniform Building Code Standards.