Valsts valodas centra izstrādātie inženierzinātņu, tehnikas, rūpniecības un būvniecības un arhitektūras termini

Konteksts: [..] Ability of the fire door or shutter to close an opening by means of a closing mechanism each time the door or shutter is opened or in the event of smoke. [..]
Avots: European standard: Glass in building - Fire resistant glazed elements with transparent or translucent glass products - Classification of fire resistance