Aluminum Sign Blanks - Traffic, Street and Parking
All Municipal Supply & Sign Co. highway, road, parking lot and street aluminum sign blanks are manufactured per U.S. Bureau of Public Roads standards. Municipal Supply and Sign Co.'s sign blanks have 3/8" holes for mounting and radius corners in accordance with the manual on Standard Highway Signs.
Our aluminum sign blanks are chemically treated to meet ASTM B-449 specifications as a pre-treatment for paint or reflective sheeting. Sign blanks may be ordered in a variety of sizes. Sign blanks are available in .040, .063, .080, and .125 gauge aluminum*. If you don't see the size you want, please give Municipal Supply and Sign Co. a call. We can make anything to fit your needs.