another shingle when bundled or stacked the roofing shingle stack aspect of the present invention involves stacking of the aforementioned roofing shingles one atop another such that the top surface of each shingle faces the bottom surface of its adjacent shingle as stated above a plurality of shingles are piled atop one another to from a bundle in a preferred embodiment 20 to 25 roofing shingles constitute a bundle seven to ten of these bundles can then be stacked on top of each other on a pallet a roofing shingle is typically manufactured using an apparatus to impregnate a glass mat with a waterproofing compound such as asphalt subsequently one surface can be covered with an adhesive material to which mineral granules are adhered to create a weather surface in a laminated shingle the mineral granule coated shingle material is cut into a plurality of anterior layers and posterior layers typically the anterior layers comprise a headlap portion and a butt portion the butt portion thereof can comprise tabs with spaces between these tabs the spaces and tabs are dimensioned so as to permit pairs of overlay portions to be cut with the tabs thereof in an interleaved configuration the layers are subsequently laminated together this and other similar methods known by those in the art are used to manufacture roofing shingles a laminating adhesive applicating station is used to laminate the layers during manufacturing the anterior layer and posterior layer are brought together after a laminating adhesive is applied thus adhering them a heat activatable self seal adhesive may be applied during manufacture to the surfaces of the shingles to seal down the shingle when part of the completed roof shingle.