👉 The term "noncombustibility" refers to a property of an object or substance that renders it inadmissible for combustion, although it may be combustible under certain conditions. This can occur due to various factors such as its structure, material composition, temperature, humidity, and other environmental conditions. In the context of noncombustibility, a substance is considered noncombustible if: 1. It cannot sustain or initiate combustion under the specified conditions. 2. The substance does not release