1. An area of a building enclosed within a fire-resistive construction; has fire-resistive doors that close automatically in case of fire.
2.Within a building, a space enclosed by barriers of fire-resistive construction on all sides
1. An area of a building enclosed within a fire-resistive construction; has fire-resistive doors that close automatically in case of fire.
2.Within a building, a space enclosed by barriers of fire-resistive construction on all sides