Apron construction. Reinforced concrete aprons shall be constructed at all driveways between the concrete curb (or combination curb and gutter) and the concrete sidewalk. Such aprons shall be six inches thick for residential uses and all drives to parking areas of less than 50 spaces and eight inches for all other uses and shall be reinforced with welded wire fabric (66-1212) or an equivalent approved by the Township Engineer, located at the midpoint or one-third points, respectively, of the apron section. Concrete shall be Class C, air-entrained. The width of the apron at the curbline shall be not less than the width of the driveway plus 10 feet or a minimum of 20 feet, whichever is greater.