PURPOSE: To manufacture easily a tiled cement product with tile joints being unchanged in color.

CONSTITUTION: In a manufacturing method in which a tile sheet composed of a number of tiles 2 arranged on a sheet 3 is applied on a mold 1, and raw materials 5 and 6 such as concrete, mortar and cement paste are poured into the mold 1, vapor cured under normal pressure and released, and then a cement product formed body thus manufactured is autoclave cured to manufacture a cement product with a number of tiles 2 applied thereon, a raw material 5 of a blend in which the color of joints of the product is not changed is disposed at least on sections forming the tile joints of the product when the raw material is poured into the mold 1.