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Glass Cat Eye Road Stud for Highway Safety Applications

Glass cat eye road stud for highway and road marking, providing high-visibility reflective performance for night driving safety. Formed via high-temperature monolithic fusion of high-silica optical toughened glass, it features a vacuum-silvered reflective bottom layer that enables true 360° spherical retroreflection. This provides exceptional lane guidance and visibility on high-risk routes, keeping drivers safe under extreme weather conditions like downpours and thick fog.

tempered glass cat eye road stud 360 degree reflective pavement marker for highway tunnel safety

Product Name: 360° Tempered Glass Cat Eye Road Stud.

Body Material: Monolithic high-silica optical toughened glass (seamlessly fused, no joints).

Reflective Structure: Vacuum-coated pure silver reflective layer at the base, delivering 360° omnidirectional spherical retroreflection.

Standard Dimensions: Base diameter 100 mm, overall height 50 mm; spherical dome protrusion height 19–25 mm, subterranean embedding depth 27 mm.

Net Weight: 520–550 g per unit.

Compressive Load Rating: Standard 20 Tons; Heavy-Duty reinforced version up to 40 Tons.

Visibility Distance: ≥ 500 m on dry surfaces; ≥ 200 m on flooded pavement (where standard aluminum reflective sheets suffer major attenuation).

Reflective Colors: White, Yellow, Red, Blue, Green (fully compliant with international road marking codes).

Operational Temperature Range: -45°C to +90°C. Resists acid rain, high coastal salt spray, and de-icing chemicals.

Self-Cleaning Properties: Completely smooth, non-porous spherical dome prevents silt, mud, and oil accumulation; automatically washes clean with natural rainfall.

Installation Method: Subsurface recessed embedding; core-drilled into the pavement and backfilled with epoxy or asphaltic structural grout.

Compliance Certifications: Certified to CE, EN1463, and ASTM retroreflective performance metrics for global export.

Standard Rounded Dome: Features an elevated spherical profile maximizing reflective surface area; our primary international stock option.

Low-Profile Flat Top: Engineered with a lower dome height tailored specifically for northern winter climates to resist impacts from steel snowplow blades.

Extreme Mechanical & Chemical Lifespan: Toughened glass hardness withstands over millions of axle passes without scratching or losing its reflective backing, boasting a field lifespan exceeding 5 years. Highly stable glass structure is immune to engine fluids, road salts, and chemical corrosion.

Enhanced Safety Profile: Smooth, radiused, edge-free dome provides gentle haptic vibration feedback without tire damage. In the rare event of catastrophic failure, it fractures into micro-granular powder rather than sharp shards, eliminating puncture risks.

Zero-Maintenance Maintenance: The self-cleaning dome sheds debris effortlessly, cutting out ongoing manual maintenance and keeping long-term infrastructure operational costs low.

Primary Layouts: Winding mountain passes, sharp bends, cliffside routes, roundabouts, high-speed interchanges, diverge zones, coastal highways, long tunnel interiors, and heavy rainfall/fog-prone corridors.

Secondary Layouts: High-end scenic walkways, resort pathways, pedestrian steps, underground parking exits, and toll plaza lane dividers.

Not Recommended For: Permanent dedicated heavy-container shipping lanes (solid-core cast aluminum remains preferred); intensive steel-blade snowplowing zones (unless using the specific low-profile flat top variant).