To provide a ridge ventilating member for a tiled roof easily set to a gradient corresponding to a work execution place at a construction site and held to the gradient.

Ventilating members 1, 2 with a large number of air holes 3 passing through from one side face side A to the opposite side face side B are placed side by side with an appropriate space, and a cover 4 made of a metal plate is mounted thereon. Folds 7, 7a are then formed at the cover 4 to constitute this ridge ventilating member. The cover 4 is usually extended to the side faces of the ventilating members 1, 2, and the folds 7, 7a are put in along the ends of the ventilating members 1, 2.