A panel of a structure is provided that includes a first layer of material, a second layer of material, a filler material between the first layer of material and the second layer of material, and a bracket connected to the first layer of material. The bracket has a bottom flange spaced from the first layer of material. The filler material is between the first layer of material and the bottom flange securing the first layer of material to the filler material to function as an anchor and to provide embedment strength.