BALCONY FLOOR UNIT AND BALCONY

PROBLEM TO BE SOLVED: To provide a balcony floor unit easy to carry to a construction site with a light weight, safely and easily suspendible, and easily mountable on a building by making the balcony floor unit mountable on a bracket protruded outdoors from the outer wall of a building made of aluminum. SOLUTION: Balcony floor units X, Y form a balcony floor by connecting one-side ends thereof, and the both have substantially the same structure, except differed in only the length, the number of brackets supporting the balcony floor units X, Y, and the structure accompanying thereto. A balcony floor unit 1 is formed of a floor beam, a joist frame mounted on the floor beam, and a joist laid over the mutually opposed frames of the joist frame, and the floor beam and the joist frame are formed of an integrally extruded aluminum material. This balcony floor unit 1 is mounted on a bracket mounted so as to be protruded outdoors from the outer wall of a building U, and an aluminum handrail 6 is mounted on the balcony floor unit 1.