Aluminum Do Not Enter Symbol Sign (R5-1)
The Aluminum Do Not Enter Symbol Sign (R5-1) features two top and bottom centered, pre-punched mounting holes and can be easily installed on a post, wall, or fence. Used to alert drivers that a roadway is closed to traffic from their direction. With standard federal radius corners and 3M™ reflective sheeting, this sign meets MUTCD specifications and is designed to be a durable traffic control solution.
Features:
- 5052-H38 alodized aluminum for durability and corrosion resistance.
- 3/8” mounting holes for quick and easy installation.
- Standard radius corners meet federal requirements.
- MUTCD identifier R5-1.
- 3M™ reflective sheeting.
Options:
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Size
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Best For
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24” x 24”
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For single lane conventional roadways.
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30" x 30"
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For conventional roads and is the minimum size required for official street applications.
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Reflectivity Level:
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Grade
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Sheeting
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Engineer Grade (EG)
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Increases visibility of signs when light hits their surface. Ideal for parking lots and driveways.
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High Intensity Prismatic (HIP)
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Enhances visibility when viewed at an angle. Recommended by MUTCD as the “best practice” reflective option for roadways and other high traffic areas.
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Diamond Grade (DG)
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Has greater luminescence than EG and HIP and can be seen from greater distances. Ideal for potentially hazardous intersections, high traffic areas, and large signs that need to be seen from a distance.
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