Preformed Thermoplastic Markings
Preformed thermoplastic pavement markings are durable, heat-applied traffic markings designed for long-lasting visibility, skid resistance, and retro-reflectivity.
Overview
Preformed thermoplastic pavement markings are factory-manufactured solid compounds containing pigments, glass beads, binders, and fillers that become liquid when heated for application on road surfaces. Unlike traditional thermoplastic applied with on-site melters, preformed markings are precut into lines, symbols, letters, arrows, or custom designs, allowing for easy and precise installation using a propane torch or infrared heater. They are widely used for transverse markings, legends, crosswalks, arrows, and custom horizontal signage on streets, highways, and airport surfaces.
Advantages
- Durability: Lasts 6–10 times longer than conventional paint, reducing maintenance frequency.
- Retroreflectivity: Embedded glass beads provide high visibility at night and in wet conditions.
- Skid Resistance: Optional additives like Tuff-Grip™ enhance traction for vehicles and pedestrians.
- Ease of Application: Requires only surface cleaning and heating; no heavy machinery is needed.
- Flexibility: Maintains integrity in cold temperatures without cracking or breaking.
- Customizability: Available in various colors, thicknesses, and designs, including compliance with AASHTO, FHWA, and state-specific standards.
Application Process
- Surface Preparation: Sweep and clean the pavement to remove debris.
- Heating: Use a propane torch or infrared heater to heat the preformed marking and the pavement surface.
- Placement: Lay the preformed marking on the heated surface.
- Top Heating: Continue heating until the material melts and bonds to the pavement.
- Cooling: Allow the marking to cool before opening to traffic.
Some products, like top-heat-only preformed thermoplastics, simplify the process further by requiring heat only from above.
Applications
- Roadways: Lane lines, arrows, crosswalks, and symbols.
- Airports: Taxiways, hold positions, aprons, and aircraft parking areas.
- Streetscapes: Decorative or functional markings for pedestrian zones and custom designs.
Key Products
- PreMark®: Heavy-duty, intersection-grade markings for long-lasting performance.
- AirMark®: Designed for airport surfaces under FAA Part 139 regulations.
Preformed thermoplastic pavement markings are a cost-effective, durable, and highly visible solution for traffic management, offering superior performance compared to traditional paint or on-site applied thermoplastic.