Mandatory, cautionary and informatory sign boards with high-intensity retroreflective sheeting — fabricated to IRC:67 shapes and ASTM D4956 reflectivity grades.
| Sheeting Grade | Typical Use | Standard |
|---|---|---|
| Engineer Grade | Urban roads, low-speed zones | ASTM D4956 Type I |
| High Intensity Grade | State highways, arterial roads | ASTM D4956 Type III/IV |
| Diamond Grade | National highways, expressways | ASTM D4956 Type IX/XI |
Engineer Grade, High Intensity Prismatic and Diamond Grade sheeting to ASTM D4956 — the grade is selected to match the road class and the tender specification.
Yes. Board shapes, sizes, legend heights, colours and borders follow IRC:67. We also fabricate to a client-supplied drawing where a non-standard board is required.
Both. We can dispatch boards and posts for your own team, or fabricate, deliver and erect complete with foundation, post fixing and alignment using our own crews.