The carbon during the char combines with oxygen too, and this is a much slower reaction. That's why charcoal inside of a BBQ can remain warm for years. At the time ignited, a sequence reaction will have to happen whereby fires can sustain their own warmth through the additional launch https://air-control-dampers-for-e79900.humor-blog.com/35415313/examine-this-report-on-fire-rated-ductworth-insulation