| 摘要 |
PROBLEM TO BE SOLVED: To provide a building panel having a simple shaped connection part for connecting to a neighboring other building panel.SOLUTION: A building panel 1 includes a surface plate 2, a rear face plate 3, and a core material 4 filled therebetween. The surface plate 2 is provided with an approximately rectangular body part 21, a side face part 22 projecting toward the core material 4 side from the outer edge of the body part 21, and a projecting part 23 projecting outward from the end of the side face part 22. The rear face plate 3 has a flat plate shape. The projecting part 23 of the surface plate 2 and the outer edge part of the rear face plate 3 are overlapped each other. A portion which is surrounded by the rear face plate 3, the body part 21 of the surface plate 2, and the side face part 22 is filled with the core material 4. |
