A laminate preform is disclosed, having a top side and a back side extending between respective edge portions, the laminate preform comprising a plurality of layers of fiber tows extending in a length direction of the laminate pre-form, the fiber tows being at least partly fixed by resin. The laminate pre-form is in between a first and a second prepreg or semi-preg layer including fibers extending in an oblique direction with respect to the length direction, and at least one distribution channel is provided at the back side extending in the length direction. Also disclosed is a method for manufacturing such a laminate pre-form.