Landscapus Inc

Landscapus Inc

Reflecctive-road marking beads

AASHTO M247

BS 6088 Class A , BS 6088 Class B

EN1423 drop on glass beads and anti-skidding materials

EN1424 Intermix glass beads

NBR6831 glass beads...


If you want to know more for the manual or want to get the electric documents please write to us tech@landscapus.com



PAVEMENT MARKING FIELD GUIDE

QUALITY INSTALLATION & INSPECTION OF GLASS BEADS

TABLE OF CONTENTS

I.   INTRODUCTION.................................................................................

Page 1

II.   GLASS BEADS & RETRO-REFLECTIVITY.......................................

Page 2

A. Glass Beads.................................................................................

Page 2

B. Measuring Reflectivity.................................................................

Page 2

C. Wet / Night Visibility.....................................................................

Page 3

D. Factors That Affect Retro-reflectivity.........................................

Page 3

1.

Bead Coverage........................................................................

Page 3

2.

Gradation.................................................................................

Page 3

3.

Color and Clarity......................................................................

Page 3

4.

Roundness...............................................................................

Page 3

5.

Binder Color & Quality............................................................

Page 3

6.

Embedment.............................................................................

Page 4

a) Viscosity.............................................................................

P.a ge 4

b) Coatings.............................................................................

Page 4

c) Bead Size............................................................................

Page 4

d) Temperature.......................................................................

Page 4

7.

Refractive Index......................................................................

Page 4

III.  GLASS BEAD COATINGS.................................................................

Page 5

IV.  HANDLING AND STORING GLASS BEADS....................................

Page 5

V.   QUALITY CONTROL & APPLICATION RECOMMENDATIONS.......

Page 5

A. Location and Application Conditions........................................

Page 5

B. Choosing Your Application Requirements................................

Page 6

C. Equipment Checklist...................................................................

Page 6

D.  Calibrating and Determine Proper Mil Thickness.... ................

Page 6

E. Quality of Line..............................................................................

Page 7

1.

Applying Test Line with Glass Beads....................................

Page 7

2.

Glass Bead Adhesion Spot Test............................................

Page 8

F. Quality Control During The Application......................................

Page 8

VI.  TROUBLE SHOOTING TABLE..........................................................

Page 9


VII. TERMS & DEFINITIONS....................................................................Page 10



PREVIOUS:Road Marking Specialist
NEXT:Glass Beads Worldwide Standards

RELATED POSTS



Skype

WhatsApp

Email me

Mail to us