To restrain generation of press cracks and to produce a quality product with high productivity.

In a method for producing a cement product in which a water- containing fiber reinforced cement sheet 3 is press-molded, dewatered, and demolded, a dewatering board 11, a porous metal plate 12, and a plastic fabric filter cloth 13 are mounted in turn on a press lower board 1, the cement sheet 3 is placed on the filter cloth 13, a mold 21 is arranged on a press upper plate, and the sheet 3 is pressurized, dewatered, and molded.