Accessories – Municipal Supply & Sign Co.
For your planning purposes, we would like to advise you that we will be closed on
Sunday, December 23rd and will return to work at on Wednesday, January 2nd 2019.
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Sign & Post Accessories

Soil Plates

Soil Plates

6" × 12" Soil Plate for use in weak-soil conditions with the Lap-Splice system, or anywhere you require added stability.

Reflective Post Accessories


Reflective Sheeting For Sign Posts
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When safety is an issue - particularly at high incidence areas - the addition of these accessories to your sign support makes your message louder and clearer.

Our panels are manufactured with 3M Scotchlite Reflective Sheeting. The highly reflective material increases conspicuity and makes your signs stand out in most ambient light. Your choice of Engineer Grade, Diamond Grade, or High Intensity sheeting. Available for U-Channel, square and round posts.

  • Vertical reflectivity leads eye to sign

  • Color coded to MUTCD sign colors

  • Optional screen printed legends available

  • 1', 3', and 6' Standard lengths
        Other lengths available

  • 2", 3", and 4" Standard widths

  • Includes theft-resistant mounting hardware

  • Installs easily on new or existing posts