| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a tile unit which enables the formation of a joint with a large number of streaks and which facilitates construction, and a construction wall surface for the tile unit. Ž<P>SOLUTION: In this tile unit 1, a plurality of tiles 2 are connected together by means of a joint material 3. A surface of each tile 2 is divided into small surface areas 2b by lattice-shaped depressed streaks 2a. Each of the depressed streaks 2a is filled with the same joint material 3. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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