Patent ID: 8919064

Claim:
A panel comprising: a plurality of structural studs, each of the plurality of structural studs comprising: a central longitudinal axis, a baseplate, and a sidewall extending from the baseplate; and a plurality of whole tabs punched out of the sidewall, each of the whole tab comprising: a tab leg that is substantially planar and is connected to the sidewall at one end of the tab leg, and that projects outwardly from the sidewall at an angle of less than 90 degrees to the sidewall; and a tab foot extending from the tab leg and curving in a direction that is (i) toward a plane extending perpendicular to the central longitudinal axis through the one end of the tab leg, and (ii) away from a hole in the sidewall created by each whole tab being punched out of the sidewall, wherein the hole is defined by a base side and a top side, the base side has a greater length than the top side, and the tab leg the extends from the base side, wherein the whole tabs of each of the plurality of the structural studs comprises a first whole tab and a second whole tab, wherein one of the first whole tab and the second whole tab of each stud being a vertical whole tab and the other of the first and second whole tabs of each stud being a horizontal whole tab; a total surface area of the holes created by the whole tabs is greater than about 10% of the total surface area of the sidewall; and wherein the whole tabs of the plurality of structural studs and a structural mesh is embedded in concrete with the tab foot eat of whole tab curving in the direction that is away from the respective hole in the respective sidewall created by the whole tab punched out of the respective sidewall, and with the baseplates not embedded in the concrete, wherein each of the plurality of structural studs further comprises steel having a gauge in a range of 8 to 20, the steel having a tensile strength in a range of 33 to 55 ksi, a distance between a center of successive vertical and horizontal holes is less than about six inches, a width of the baseplate is about 6 inches, and a width of the sidewall is about 2 inches.