Square Aluminum Sign Blanks Quantity in Basket: None Code: BLANK_SQ Dimensions: Available in a variety of sizes, including custom order. Finish: Chemically pretreated for paint or reflective sheeting application. Gauge: Blanks are available in .032, .040, .063, .080, and .125 gauge aluminum*.
Choose Size: 12 x 12 inches 18 x 18 inches 24 x 24 inches 30 x 30 inches 36 x 36 inches Custom size Custom Size: Gauge of aluminum (thickness): .040 .080 .032 .063 .125
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All blanks are manufactured per U.S. Bureau of Public Roads standards. Blanks shall have 3/8" holes for mounting and radius corners in accordance with the manual on Standard Highway Signs. Blanks are chemically treated to meet ASTM B-449 specifications as a pre-treatment for paint or reflective sheeting. Blanks may be ordered in a variety of sizes. If you don't see the size you want, please give us a call. We can make anything to fit your needs. * .032 gauge is available with a baked enamel white finish for Realty signs and license plates.