SWARCO Glass Beads Illinois Type-4 Megalux

SKU: GLBEADS-MEGA4
SWARCO MEGALUX-BEADS – Illinois Type 4 are high-performance, highly reflective glass beads designed to improve road marking visibility, particularly in wet-night conditions.

Shop at

For group orders or questions, contact us at sales@raeproducts.net or 708-396-1984.

Additional Information

With their larger diameter and ultra-clear surfaces, these beads maintain strong retroreflectivity even when water covers the markings. They are especially well-suited for thin-layer marking systems requiring exceptional performance in challenging weather. Enhance your traffic marking project with high-performance, long-lasting Traffic Marking Paints formulated for bold visibility and professional-grade durability.

Safety Data Sheet 📁Swarco Glass Beads – Safety Data Sheet
Product Data Sheet 📁Illinois Type 4 Megalux – Product Data Sheet

Achieve crisp, long-lasting lines with dependable performance using professional-grade
line striping equipment designed for high-volume pavement marking jobs.

Prefer Thermoplastic Markings instead? Check out our category for different solutions. Also consider exploring our selection of Paint additives and aggregates to incorporate more traction, high-friction, visibility, and more.

Product Features

Outstanding Retroreflectivity
Ensures dependable, long-lasting visibility of pavement markings during nighttime conditions.

Excellent Sphericity
Composed of a minimum of 80% true spheres to promote uniform and efficient application.

Controlled Particle Size
Graded between 20 and 325 U.S. Mesh (45–850 microns) for optimal coverage and performance.

Robust Chemical Resistance
Resists degradation from water, acids, and alkalis, making it suitable for challenging environments.

Moisture Control
Designed to remain free-flowing and clump-free when stored under proper conditions.

Standards Compliant
Meets or exceeds MAP-21 requirements regarding heavy metal content for environmental safety.

Frequently Asked Questions
Q: What are SWARCO Illinois Type‑4 Megalux glass beads?
A: These are larger, highly reflective beads designed to protrude through water films on pavement markings for enhanced wet-night visibility.
Q: What applications are these beads used in?
A: Ideal for roads, crosswalks, and airport/runway markings where wet-condition reflectivity is essential. They are compatible with paint, thermoplastics, and epoxy systems.
Q: Why choose Illinois Type‑4 Megalux beads?
A: Their larger diameter allows them to better penetrate wet surfaces, maintaining strong retroreflection in rainy or nighttime conditions.
Q: How should they be applied?
A: They’re typically broadcast onto wet pavement marking materials. Check DOT or project specs for the proper application rate—usually around 12 lb/100 ft².
Q: How should I store unused beads?
A: Store them in a dry, sealed container to prevent moisture absorption. A covered, well-ventilated area is best to preserve performance.

Additional information

Weight1 bag – 50lbs.
1 pallet – 2,000 lbs.
1 truckload – 44,000 lbs.
Refractive IndexClass A acc. to EN 1423
Bulk Weight1,6 g/cm³
Hazardous SubstancesAs, Pb, Sb – Class 1 (<200 ppm)
Additive BrandSWARCO
Additive Sizes50 lbs., pallet, truckload