Definīcija:Ability of the element of construction to withstand fire exposure on one side only, without the transmission of fire as a result of significant conduction of heat from the fire side to the non-fire side, thereby causing ignition of the nonfire exposed surface or any material in contact with that surface and the ability to provide a barrier to heat sufficient to protect people near the element of construction for the relevant classification period.
VVC izstrādātie inženierzinātņu, tehnikas, rūpniecības un būvniecības un arhitektūras termini