broader concept building failure Concept building physics Concept building physics/building chemistry Concept
narrower concept action of fire Concept cause of fire Concept combustion Concept combustion factor Concept fire Concept fire Concept fire behaviour Concept fire damage Concept fire duration Concept fire fighting Concept fire fighting water Concept fire hazard Concept fire progress Concept fire resistance Concept fire resistance engineering Concept fire resistance period Concept fire spread Concept fire steadiness Concept fire test Concept flame-retardance Concept flammability Concept flash point Concept flue gas Concept heat resistance Concept refractoriness Concept scene of fire Concept seat of fire Concept smoke development Concept