| 摘要 |
<p>The present invention relates to a finishing panel (10) using marble including a marble panel (11) to be disposed at a front surface and a back body panel (20) joined with a rear surface of the marble panel, wherein the back body panel (20) comprises a supporting panel (23) formed in the same size with the marble panel (11) and attached to the marble panel (11), and a coupling panel (24) positioned at a rear surface of the supporting panel (23) and having both sides facing each other in complementary shape, and wherein one of the sides is formed with a groove part (25) behind the supporting panel (23), and the other side is formed with a protrusion part (26), so that the groove part (25) and the protrusion part (26) of the coupling panel (24) are engaged with a protrusion part (26) and a groove part (25) of adjacent coupling panels (24).
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