Delta Scientific Wedge Barricade Systems

WEDGE BARRICADES

High Security Wedge Barricades

DOS K-Rated Barriers 

ASTM M-Rated Barriers 

Shallow and Deep Foundation Barriers 

Delta provides High Security Wedge Barricades with a crash rating as high as K54 in widths up to 240 inches (6096 mm) and up to 39 inches high (1 M). Delta’s line of in-ground wedge barricades range from K4/M30 to K12/M50 with penetration less than 1M (3.3 feet).

Lowered to allow passage of authorized vehicles, these security barricades are the first line of defense at critical facilities including embassies, nuclear facilities, military bases and corporate headquarters. Delta’s high security barricades provide high speed operations, shallow foundations, and sleek designs that are aesthetically pleasing and extremely effective. With security systems built for high traffic locations requiring rapid emergency fast operation rates, Delta Scientific’s counter-terrorism barricade systems meet and exceed governments’ highest level requirements. Used by the U.S. Department of Defense, U.S. Military, and U.S Department of State, these High Security Barriers set the industry standards and can be implemented at any location worldwide. 

Delta’s High Security Wedge Barricades are available in hydraulic and electric versions.  For extreme environments Delta offers galvanization or LINE-X coatings to help alleviate rust and corrosion.  We can match any Pantone or RAL color necessary for your application.  Contact a Delta Sales Representative today to see how these protection systems can help secure your facility. 

US Patent #4,490,068 (TT207)

High Security Wedge Barricades | Delta Scientific
  • High Security Vehicle Barriers DSC550 | Delta Scientific

    Shallow Foundation Barricade – DSC550 – Certified M50/P1

    • Certified M50 / P1 (ASTM F2656-20)

    • Shallow foundation depth of ~24 inches (≈610 mm)

    • Open-frame design with a counter-balance mechanism

    • Available in widths from 10′ to 16′ clear opening

    • Rapid operation


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  • DSC1200 Surface Mounted Solution | Delta Scientific Corporation

    Surface-Mounted Barricade – DSC1200 – K4 Crash Rated

    • Certified K4 (U.S. Dept. of State)

    • Certified K8 (Delta Scientific internal rating)

    • True surface-mounted installation

    • Ideal for challenging sites

    • Plug-and-play high-security access control


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  • TT207SFM | Delta Scientific

    Wedge Barricade – TT207SFM – K12 Crash Rated

    • K12 certified

    • Surface-mounted or shallow-foundation

    • Heavy-duty hydraulic system

    • Supports 12–24 ft clear openings

    • Built for high-security sites


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  • HD200-High-Security-Wedge-Barricade-Factory

    Wedge Barricade – HD200 – M30/P1 Crash Rated

    • ASTM M30/P1 certified

    • Emergency Fast Operation (EFO) in ~0.63 seconds

    • Shallow foundation design

    • Flush-mount, fully enclosed frame

    • Built for high-traffic, high-security zones


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  • DSC501 Wedge Barricade | Delta Scientific Corporation

    Wedge Barricade – DSC501 – K12/L3 Crash Rated

    • Certified K12 / L3 and tested up to K54

    • Shallow-foundation design

    • Fully operational after impact

    • Flush when lowered

    • Designed for critical high-security & anti-terror applications


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  • DSC207S Wedge Barricade | Delta Scientific Corporation

    Wedge Barricade – DSC207S – M50 Crash Rated

    • M50 / K12 certified

    • Fully-enclosed wedge design

    • Shallow-foundation

    • Includes advanced Programmable Drive System

    • Designed for high-security sites


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  • HD300 Wedge Barrier Protects Entrance to Watervliet Arsenal | Delta Scientific

    Wedge Barrier – HD300 – M50/P1 Crash Rated

    • Certified M50/P1

    • Shallow-foundation design

    • Multiple‐hit capable

    • Available in either fully electric or hydraulic control units

    • Built for demanding security environments


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  • HD2055 Wedge Barricade | Delta Scientific Corporation

    Wedge Barricade – HD2055 – M50/P1 Crash Rated

    • M50 / P1 certified

    • Shallow foundation only

    • Electromechanically controlled

    • Maintains wider-lane flexibility

    • Built for high-security critical-infrastructure applications


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  • Delta Scientific DSC2000 Ground Installation

    Wedge Barricade – DSC2000 – K12 Crash Rated

    • K12 / L3 certified

    • Extremely shallow foundation

    • Modular, lightweight design

    • Fast deployment & multi-hit capable

    • Flush when lowered & minimal trip hazard


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Security News

  • Security barriers with black and yellow stripes, such as shallow-foundation wedge barriers, are raised in front of a gated entrance near a building, bollards, and a traffic cone—ideal for areas with high water tables.

    Shallow-Foundation Wedge Barriers for Sites With Utilities and High Water Tables

    March 31, 2026

    The problem: you need vehicle stopping power, but you can’t dig. Many barrier projects start with a simple requirement: stop a vehicle from entering a protected…
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  • The interior of delta scientific's The interior of delta scientific's shop, where its products are manufactured in-house

    Why We Build What We Sell

    March 20, 2026

    I’ve spent decades in this industry. I’ve seen trends come and go, shortcuts promised as innovation, and outsourcing sold as progress. Through all of that, one…
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