traffic sign retroreflection

Quick Answer Microprismatic reflective sheeting used for traffic signs, road markings, delineators and work zone devices returns headlight beams to the driver at long range and at wide viewing angles, so a sign stays readable on a curve, at highway speed or from a truck cab, where lower grades fade out. Quick-Answer Comparison Table Sign application Grade direction Why it matters Permanent highway guide and warning signs High intensity to prismatic microprismatic Recognisable at long viewing distance and on curves Regulatory and urban signage Engineering to high intensity Cost-effective where speeds and distances are lower Work zone and temporary signs High intensity microprismatic Brightness plus toughness for repeated deployment Delineators, object markers, barrier boards Hi...