| 摘要 |
PROBLEM TO BE SOLVED: To provide a rail, in which curing is made unnecessary basically and there is no problem with curing and which is lightweight and is installed easily and the cost of which is reduced. SOLUTION: In the backing 10 installed at a stepped section 30 in which a horizontal backing 31 and a vertical backing 32 are assembled in an L shape and a floor board 35 is lined at a fixed space from an L-shaped corner section, the rail 10 has a sheet-shaped base material 11, which covers the L-shaped corner section and is formed in an L-shaped cross section consisting of a horizontal section 11b and a vertical section 11a and in which the horizontal section 11b has length shorter than the fixed space and board thickness is thinner than the floor board 35, and a sheet-shaped facing material 15, which covers the sheet-shaped base material 11 and is formed in the L-shaped cross section composed of a horizontal section 15n and a vertical section 15a and in which the end section of the horizontal section 15b covers the top face of the front edge section of the floor board 35, while the sheet-shaped facing material 15 is fixed detachably to the sheet-shaped base material 11.
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