They went through the fire door again and back down the hall.
A fire door opened on the side of the hotel.
Someone finally figured out how to open the fire door.
A restaurant on the ground floor leaves a fire door open at all times.
They were coming through the edges of the fire door.
He opened the fire door to the third floor, and I followed him down the hall to number 311.
A fire door that could only be opened from the inside.
The little man turned the handle and opened the fire door.
On the ground floor he turned away from the lobby and used the fire door again.
At the end of it there was a fire door.