| 摘要 |
PROBLEM TO BE SOLVED: To restrain the occurrence of a clearance in a joint part in the longitudinal direction of a parting material.SOLUTION: A floor parting material comprises a sill part having the length, the parting material having the length along the longitudinal direction of the sill part and installed on the upper side of the sill part, an engaging object part provided on the sill part side of the parting material and formed in one shape of a recess and a projection in a cross-sectional view in the longitudinal direction of the parting material and an engaging part provided on the parting material side of the sill part, formed in the other shape of the recess and the projection in a cross-sectional view in the longitudinal direction and regulating the movement in the longitudinal direction of the parting material by engaging with the engaging object part. |
