30"x30" Aluminum Reflective Sign Blank (Diamond Orientation)

30" x 30" Aluminum Reflective Traffic Sign Blank (Diamond Orientation) Sign Blanks are made at the time of the order. Production time in 5 days. Traffic sign blanks come with radius corners, .080" aluminum, 3/8" hole punch, and Alodine coating to meet Federal, ASTM, and ATSSA specifications.  Radius corners and hole locations match MUTCD Standard Highway Sign Blank Standards. Aluminum: Aluminum is .080 Aluminum #3105. Material manufactured within the United States. Reflective Sheeting: 3M 3930 Series Type III High Intensity Prismatic Reflective Sheeting. Meets ASTM D4956 specifications for traffic signage - average life span of 10 years. Materials manufactured within the United States.