Specifications include, but are not limited to: 1. COMPOSITION: Aluminum shall conform to the requirements of American Society for Testing Materials (ASTM) B209, alloy 5052-H38 or 6061-T6. Blanks 47” x 47” or smaller will be made with 0.080 inch thickness aluminum. Aluminum blanks larger than 47” in ANY DIRECTION will made with 0.100 inch thickness aluminum. 2. QUANTITIES: Quantities shown represent combined approximated requirements of indicated sizes with specific Corner Radius and Punching for the CVSS (Central VDOT Sign Shop). 3. HOLE PUNCH: Hole diameter to be 7/16”. Hole punches for other shape sign blanks shall be as required in the comments field of each line item. The Department reserves the right to change hole punch location from those indicated in this contracts at the time of order at no additional cost.