DEFINITIONS Flashcards
Combustible
Material that will ignite and burn (flame or glow); undergoes process in air at pressures and temperatures that occur during fire
Fire Assembly
Assembly of fire door, fire window, or fire damper (includes required anchorage, frames, sills, and hardware)
Fire Barrier
Fire-resistance-rated vertical or horizontal assembly of materials designed to restrict the spread of fire where openings are protected
Fire Partition
Fire-resistive component to separate dwelling units in R-2 construction, guest rooms in R-1, & tenant spaces in covered mall buildings; used as corridor walls. Required to have minimum of 1 hr fire protection rated construction, except in certain circumstances. Similar to fire barriers, but not as strict.
Fire-Protection Rating
Period of time an opening assembly (door or window) can confine a fire or maintain its integrity, when tested with NFPA 252, ANSI/UL 10B, or ANSI/ UL 10C for doors, and NFPA 257 for windows. Assembly that requires a fire protection rating must withstand fire exposure and thermal shock as would an assembly that required a fire-resistance rating, but it need not withstand heat transmission as walls, columns, and floors do.
Fire-Rated Glazing
Glazing with either a fire-protection rating or a fire-resistance rating
Fire Rating
See fire-protection rating
Fire Resistance
property of a material or assembly to withstand or resist the spread of fire or give protection from it
Fire-resistance Rating
Period of time a building component (wall, floor, roof, beam, or column) can confine a fire or maintain its structural integrity (or both) when tested with ASRM E119, Standard Test Methods for Fire Tests of Building Construction and Materials. Different from Fire Rating
Fire-Resistive Construction
Same as fire resistance
Fire Retardant
Modifier with defined compound terms such as flame-retardant treatment
Flame Retardant
Ability to withstand flame impingement or give protection from it. Applies to individual materials as well as combinations of components when tested to NFPA 701, Standard Methods of Fire Tests for Flame Propagation of Textures and Films
Flame Spread
Propagation of flame over a surface
Flame-Spread Index
Numerical Value assigned to a material tested in accordance with ASTM E84 Standard Test Methods for Surface Burning Characteristics of Building Materials
Flammble
Capable of burning with a flame and subject to easy ignition and rapid flaming combustion