Airport pavement markings on runways , taxiways and ramps play an important role in
Preventing often serious accidents and incursions by guiding airport traffic safely between the
air, runways, and parking gates.
TTB-1325C Type I (Gradation A)
1.5 Index glass beads for drop-on applications . The sizing and quality is similar to typical traffic
safety and highway markings
TTB-1325C Type III
1.9 Index glass beads for drop-on applications produces a narrow cone of light due to higher
Refractive index . Because of the irrelatively high costs , typically limited to marking airport runways only .
Type IV (Gradation A&B)
Premium quality , large 1.5 Index glass beads for drop-on application . The larger gradation size ,
Higher percentage roundness (+85%) , smooth surface and hardness qualities enhance the
long-term reflective performance of airport markings even under wet / night conditions.
Air port Marking Glass Beads
