3M Diamond Grade

• Traditional STOP or YIELD sign material. Engineer grade reflective.

• 3M warranty for traffic signs – guaranteed to last at least seven years outdoors – although in practice most last much longer. 3M screen printing designed specifically for outdoor traffic signs.

• Sheeting meets the standard DOT specifications for construction of Roads and Bridges on Federal Highway Projects FP-85 for Sheeting Type II, Class 1 or 2 and the GSA LS-300C Class 1 or 2.

• MUTCD / DOT qualified.

• The base material is a 80 mil thick non-rusting aluminum. Prepunched / precleared holes for hassle-free installation.