Aluminum Sign Blanks - Traffic, Street, Road & Parking Lot Sign Blanks – Municipal Supply & Sign Co.
Please note that we moved our location On December 7 to 6203 Janes Lane, Naples, FL 34109
Happy July 4th Holiday! Please note that we will be closed from Friday July 3 through Monday July 13.
The full team will be back on Monday July 13 to satisfy your needs!
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Aluminum Sign Blanks


Aluminum Sign Blanks for Traffic, Streets, and Parking

All Municipal Supply & Sign Co. highway, road, parking lot and street aluminum signs are manufactured per U.S. Bureau of Public Roads standards. Municipal Supply and Sign Co.’s Aluminum sign blanks have 3/8″ holes for mounting and radius corners in accordance with the manual on Standard Highway Signs.

Aluminum Gauges for Sign Blanks

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. Aluminum signs are available in .063, .080, and .125 gauge aluminum*. We carry .080 gauge aluminum in stock at all times and they are readily available to order on our online store.

Shaped Blank Aluminum Signs

Our aluminum sign blanks come in a variety of popular shapes and sizes to meet your safety and visibility needs. Shapes we carry include octagon, triangles, circles, squares, rectangles, and more. No matter what you need signs for, you’ll find the perfect aluminum blank when you shop with us.

Our shaped aluminum signs come in standard sizes depending on the shape, . You can request special sizes, and we’re happy to accommodate.

Who is Municipal Supply and Sign Co.?

Municipal Supply & Sign Co. is one of the largest sign suppliers in the Southeastern United states, and our customer base expands across the globe. We are known for manufacturing quality signs that meet the high standards and specifications of regulatory agencies. If you don’t see the size, shape, or gauge of aluminum you want, please contact us. We can make anything to fit your needs!