guard-booth-us-border-san-ysidro | Delta Scientific

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Thank you for notifying Delta Scientific of your support needs. The Delta Scientific Product Support Division is composed of dedicated, highly experienced technicians who have installed, maintained, and serviced hundreds of barrier systems throughout the country and around the world. A representative will respond to you soon. If you need immediate help during business hours, please phone: (661) 575-1100. In the meantime, please see the latest news from the Delta blog below.

Security News

  • A secured road entrance is blocked by two raised, crash-rated barriers featuring “Do Not Enter” signs and red lights on both sides; trees and fencing are visible in the background.

    How To Budget for Crash-Rated Barriers in Capital Projects

    August 7, 2026
    Learn how to budget for crash-rated barriers by accounting for foundations, utilities, controls, civil work, and long-term maintenance, not just barrier hardware.
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  • How large are bollards?

    Standard Bollard Height: What Designers and Inspectors Expect

    July 28, 2026
    Standard bollard height usually falls between 36 and 48 inches above grade. Learn how visibility, ADA access, and ASTM crash standards shape the right height for…
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