Provided is a resin laminates in which the depth of concave ribs provided to a back side sheet can be made uniform, even when a convex region and flat regions are present on an front side sheet of the resin laminate. The resin laminate is provided with the front side sheet and the back side sheet, which overlap with a hollow interposed therebetween. The back side sheet is recessed into the hollow, and a large number of concave ribs are provided. The bottoms of the concave ribs are fused to the front side sheet. The front side sheet is provided with front side flat region configured from a flat surface and a front side convex region protruding away from the hollow. The back side sheet is provided with back side flat region configured from a flat surface and a back side concave region recessed into the hollow.