fire resistance | EI15, EI20, EI240, EI30, EI45, EI60, EI90, R15, R20, R30, R45, R60, R90, REI120, REI15, REI20, REI30, REI45, REI60, REI80, R120, EI15, EI20, EI240, EI30, EI45, EI60, EI90, R15, R20, R30, R45, R60, R90, REI120, REI15, REI20, REI30, REI45, REI60, REI80, R120 unitless |
fire classification | Class A: fire involving solid materials, usually of an organic nature, in which combustion normally takes place with the formation of glowing embers, Class B: fires involving liquids or liquefiable solids, Class C: fires involving gases, Class D: fires involving metals, Class E: fires involving electrical hazards, Class F: fires involving cooking oil or fat unitless |