Download or read book Road Marking Materials. Premix Glass Beads written by British Standards Institute Staff and published by . This book was released on 1998-01-15 with total page 10 pages. Available in PDF, EPUB and Kindle. Book excerpt: Road marking, Glass, Beads, Retroreflective materials, Reflective materials, Laboratory testing, Approval testing, Particle size measurement, Grades (quality), Refractive index, Screening (sizing), Test specimens, Friction tests, Chemical-resistance tests, Acceptance (approval), Sampling methods, Marking