Tracked Changes. Fire classification of construction products and building elements. Classification using data from fire resistance tests, excluding ventilation services|Fire doors, Fire spread prevention, Columns, Protective coatings, Fire barriers, Construction materials, Conveyor belts, Ducts (building services), Fire-test classifications, Walls, Ceilings, Facades, Roofs, Fire tests, Fire, Structural fire protection, Loadbearing walls, Fire safety in buildings, Gangways (buildings), Fire-resistant materials, Construction systems parts, Projections (buildings), Suspended floors, Chimneys, Wall coverings, Floors, Curtain walling, Classification systems, Stairs, Beams