High Security Bollards

Shallow and Deep Foundations  

Portable Options Available 

Protect your facility and employees with Delta high security bollards for vehicle control systems. Raise and lower them in seconds. 

Select the level of security that is required for your application. Delta’s bollard product line ranges from K4/M30 to K12/M50 to protect under the most extreme circumstances. All Delta vehicle access control equipment meets or exceeds U.S. Department of State, ASTM and Department of Defense certifications. You have the assurance that the equipment you are employing for physical vehicle security has been tested to the highest standards for repelling terrorist attacks. Such strength is important whether you’re planning to secure a military base, warehouse or even a sidewalk to protect pedestrians. 

Security Bollards are aesthetically pleasing and allow pedestrians to move between bollards in non-roadway applications.  They are available with a variety of decorative covers and the architect may design their own cast covers to reflect architectural details of the facility. You can specify cast sleeves of aluminum, fiberglass, or brushed stainless steel, all of which slip right over the crash tube. Crash Rated Bollards may be fitted with an internal warning light for increased visibility and engineered to suit high traffic volumes.   Delta has a product line of shallow foundation bollards with excavation as little as 14”.  These come in fixed and removable options and are rated up to K12. 

Delta’s high security bollard systems operate individually or in groups of up to ten and are used for intermediate to high level security applications. Individual bollards are up to 13.25 inches (336 mm) in diameter, up to 39.3 inches high (1000 mm) and are usually mounted on 3-foot centers. Hydraulic and pneumatic, electromechanical, and manual versions can be operated by a variety of control systems. Fixed post versions are available to secure the sides of roadways with the same crash rating and appearance. Manual versions are counter balanced and lock in the up or down position with minimal effort.  All models are crash rated and may be lowered to allow passage of authorized vehicles.  Automated bollards can be activated as quickly as 2 seconds under the Emergency Fast Operation (EFO) to thwart an attempt at breaching the entry point.  Contact a Delta Sales Representative today to see how these protection systems can help secure your facility 

US Patent #4,715,742 (Spring Balanced Bollard)

A city sidewalk enhanced with a line of Delta Scientific high-security bollards, providing pedestrian safety along a busy street while seamlessly blending with the urban landscape.
DSC720 Bollard | Delta Scientific Corporation
  • Modern building with a large, curved, patterned metal roof at night, viewed from a landscaped plaza lined with DS-22 security bollards.

    DS-22 K12/L3 Fixed Bollard System

    • K12/L3 Crash Rating

    • Department of State Design

    • Permanent Fixed-Post Protection

    • Reinforced Concrete Foundation

    • Heavy-Duty Steel Construction

    • Versatile Applications

    • Open Perimeter Configuration

    • Engineering Documentation Available

    • Customizable Covers


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  • DSC305 Security Bollard | Delta Scientific Corporation

    Fixed Bollard Modules – DSC305

    • Precision steel bollards

    • Designed for positive control of automobiles and trucks

    • Highly adaptable

    • Environmentally friendly

    • Suitable for mixed use


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  • A white truck with severe front-end damage is crashed into a large metal post and bollards in a desert area, with debris scattered on the ground.

    Single Shallow Foundation Bollard – DSC633

    • Certified M30/P1 (ASTM F2656-20)

    • Shallow foundation design

    • Compact size

    • Decorative cover options and aesthetic flexibility

    • Designed for high-security perimeters


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  • DSC635 Shallow Foundation Bollard | Delta Scientific

    Shallow Foundation Bollard – DSC635

    • Certified M50 / P2 under ASTM F2656‑20

    • Shallow foundation design

    • Height 44 inches, diameter 15.75 inches with cover

    • Minimal penetration

    • Aesthetic flexibility


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Security News

  • Marble facade of a building with three large windows behind decorative metal grilles, with a row of black bollards positioned along the sidewalk for ADA detectability.

    ADA Requirements for Bollards: Clear Widths, Detectability, and Safe Layouts

    November 10, 2026

    Learn how bollards affect ADA accessibility, including clear route width, detectability, protruding object limits, and practical layout rules for safer pedestrian protection.
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  • A mine-clearing vehicle detonating a mine, causing the front assembly to lift into the air as it clears temporary perimeters.

    Vehicle Barriers for Construction Sites: Protecting Workers and Temporary Perimeters

    October 27, 2026

    Learn how to choose vehicle barriers for construction sites, from shallow-foundation bollards and portable barriers to traffic teeth for controlled work-zone access.
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