0 a door made of material that cannot burn, used to prevent a fire from spreading within a building --
1 a door made of material that cannot burn, which is used to prevent a fire from spreading within a building: --
A steel fire door and brick wall connect the library to the earlier masonry structure.
The fire had been set on the stairs to the upstairs bar between the street door and the solid fire door at the second-floor entrance.
Wireless, battery operated fire door retainers can also be used to safely and legally hold fire doors open.
These cross-passageways have one fire door near the center, two fire extinguisher niches, and two fire extinguisher cabinets, and emergency indicator lights at each end.
His motorcycle melted into the pavement after he dragged an unconscious truck driver behind a fire door.
Intumescent or expandable graphites are used in fire seals, fitted around the perimeter of a fire door.
According to building and fire codes, annual fire door inspections is the responsibility of the building owner.
A fire door has two functions.
