Minnesota Department of Transportation

511 Travel Info

Approved/Qualified Products

Preformed Thermoplastic Markings

NOTE: Only products not requiring preheating of the surface will be approved.

Pre-Formed

Product Manufacturer Meets Enhanced Skid Resistance (ESR) requirements? Approval Date Provisional Letter
DuraTherm® (Crosswalk Use Only) Ennis Flint Yes 5/1/2008  
PreMark Ennis Flint   7/13/2009  
PreMark ViziGrip Ennis Flint Yes 9/3/2014  
Optamark Geveko Markings, Inc.   9/14/2020  
OPTATRAC™, White Only Geveko Markings, Inc. Yes 6/16/2022  
PREFORM, White Only Preform, LLC   5/23/2024