非可燃的的英文：
noncombustible

The noncombustible debris produced by the blast frequently covered and prevented the burning of combustible material
由于爆震波所造成的非燃性瓦砾常常把易燃材料复盖因而可防止其燃烧。

Wall(s) adjacent to system constructed of noncombustible or limited-combustible materials
用不可燃或可燃性有限的材料建造的临近系统的墙