| 摘要 |
PROBLEM TO BE SOLVED: To provide a floor heating panel where the so-called burrs or a chip is hard to occur in a base material layer board when the manufacturer forms a groove for arranging the heating pipe of a floor heating panel in that board material layer board, and there is little occurrence of warps as a whole. SOLUTION: In this floor heating panel where floor surface layer plywood 1, a base material layer plate to serve as a layer under that floor surface layer plywood 1, and, in a groove 3 made at the surface of the base material layer plate, a heating pipe 4 are arranged, the base material plate is constituted of a medium specific gravity fiber plate 2, and rear plywood 5 is made at the rear of the medium specific gravity fiber plate 2, and also a solid section 6 is made at the side end face of the medium specific gravity fiber plate 2.
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