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    3M Diamond Grade Reflective Sign Sheeting
    Outsmart the dark.

    3M™ Diamond Grade™ Sheeting

    • With nearly twice the reflectivity of lower-grade signage material, 3M Diamond Grade Sheeting helps create more visible signs, and more visible signs have been shown to cut nighttime accidents by up to 46%.


    About the 3M Diamond Grade brand

    • We’ve been working to outsmart the dark for over 75 years. You can trust our technology to make roads and highways safer all around the globe. So no matter who’s behind the wheel, no matter how wet, no matter how dark, or how unfamiliar the road, our goal is to make sure everyone finds their way home. Safely.

    • 3M Diamond Grade brand

    Product Categories

    • Reflective Traffic Signs

      3M™ Diamond Grade™ DG³™ sheeting and VIP sheeting provide the highest level of visibility for maximum safety.

    • Work Zone Signage & Traffic Control Devices

      3M technologies make temporary traffic control signs and devices more visible and durable for a safer work zone.

    • Vehicle Conspicuity Tape

      3M™ Diamond Grade™ Conspicuity Markings are bright and durable, helping drivers avoid incidents and accidents night after night.


    Featured Product Lines

    • Diamond Grade DG³ Sheeting

      Full-cube retroreflective technology increases sign performance at all hours for all drivers. In fact, it is nearly 100% efficient whether viewed from short or long distances.

    • Diamond Grade VIP Sheeting

      With its industry-leading life expectancy of 12 years, it provides protection longer than lower-grade sign sheeting. It may also require less maintenance and reduce energy expenses.


    Featured Product: Diamond Grade DG³ Series 4000

    See more details
    • Visible Road Signs for every vehicle

      Full-cube retroreflective technology increases sign performance at all hours for all drivers. In fact, it is nearly 100% efficient whether viewed from short or long distances.

    • Bright for Longer

      With its industry-leading life expectancy of 12 years, it provides protection longer than lower-grade sign sheeting. It may also require less maintenance and reduce energy expenses.


    See the difference: Demonstration videos

    • Headlight Demonstration Video

      See how much light reflects off a variety of 3M sign sheeting materials and how that difference is seen by drivers.

    • Vehicle Size Demonstration Video

      In this demonstration, you’ll see how elevated seating positions impact sign visibility and how higher-performing sign sheeting can help.

    • Visibility in all lighting conditions Video

      This demonstration shows how 3M’s microprismatic fluorescent sheeting can significantly improve critical sign visibility at all times of the day.

    • Conspicuity on trucks & trailers Video

      See the surprising difference between a vehicle with conspicuity tape and one without.


    Expertise from the Road & Transportation Safety Center

    Delivering expertise on science & technology, research, trends, & industry insights

    • What is Retroreflectivity & Why is it Important?

      How do the physics of retroreflectivity impact traffic signs? We explain retroreflectivity, sign sheeting technologies, and how various factors impact visibility.

    • Here’s How Brighter Signs Improve Road Safety

      According to the Federal Highway Administration, (FHWA) half of all traffic fatalities occur at night, even though the nighttime hours account for only a quarter of total vehicle miles driven.

    • 3 Trends that Impact Road Sign Performance

      These three trends reduce the ability of traffic signs to provide guidance and safety – making signs that return more light to drivers more important than ever.


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