To improve a wear resistance and water stop performance of a joint part, in a floor finishing lithic plate provided with a joint material on side faces and a floor finishing panel provided with the lithic plate.
The floor finishing lithic plate includes a lithic plate 1, a soft joint material 3 and a hard joint material 2 fitted to two adjacent side faces of the lithic plate 1. The hard joint material 2 has a cross section of an upside-down L-shape including a top part 2a forming the upper surface of the joint and a side part 2b continued from the top part 2a and extending downward along the side face of the lithic plate 1. The soft joint material 3 has a substantially rectangular or substantially square cross section arranged under the top part 2a and an outer side of the side part 2b, and projects to the outer side.
| JPH1113203 | TILE PANEL AND TILE CONNECTING METAL FITTING |
| JPS5547286 | COLOR TILE |
| WO/2017/044739 | MODULAR FLOORING ASSEMBLIES |
HIRAIWA HARUHIKO
YAMACHI KENICHI
KUMAGAI MOMOKA
