sliding fire door

sliding fire door

A door hung on a sloping overhead track and held open by a fusible link or by a magnetic device; closes automatically if the fusible link is melted by heat buildup or if the magnetic device is tripped by a smoke-sensing device.
References in periodicals archive ?
But the casualties could have been much higher if not for Won-Door's FireGuard horizontal sliding fire door.
But in the late '60s, Jay Smart decided that a horizontal sliding fire door structure could allow greater safety measures for buildings and he started fire testing his folding partitions.
Contract award: maintenance and technical audit sliding fire doors and smoke static devices (natural) university hospitals paris val de seine.