3M™ Engineer Grade Prismatic Reflective Sheeting Series 3400 Series exceeds reflectivity within the engineer grade class
Robust design aids hand application to large substrate sheets
Reliable performance of polycarbonate cube corners
Meets and exceeds ASTM D4956 Type I specification
Better daytime and nighttime brightness than engineer grade with glass bead optics
Performance life of seven years
Made with significantly less VOCs, waste and energy use than glass bead sheeting
Typical properties
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