General engineering maintenance service since 1998
Monday – Friday

8 am – 10 pm

+1.867.898.555

hello@grade.com

1428 Callison Lane

Virginia, VA 22902

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  • Physical Security
    • Mega Menu Column
      • K12 Steel Plate/Wedge Barriers
      • Single Buttress
      • No Buttress
      • K4/K8/K12 Crash Beams
      • Vertical Crash Beam
      • Horizontal Crash Beam
      • Bolt Down Crash Beam Gate
      • Barrier Controls
    • Mega Menu Column
      • K4/K8 Mobile Barriers
      • Mobile (Towable) 12ft opening
      • Portable 12ft opening
      • Mobile (Towable) 16ft opening
      • Portable 16ft opening
      • Mobile (Towable) 20ft opening
      • Cantilever Gate
      • K-Rated Sliding Crash Gate
    • Mega Menu Column
      • K4/K8 Steel Plate/Wedge Barriers
      • Single Buttress (5000lb@30mph)
      • K-Rated Bollards
      • Fixed Bollards
      • Retractable Bollards
      • Manual Retractable
      • Removable

    K12 Steel Plate/Wedge Barriers

    Single Buttress

    No Buttress

    K4/K8/K12 Crash Beams

    Vertical Crash Beam

    Horizontal Crash Beam

    Bolt Down Crash Beam Gate

    Barrier Controls

    Portable 12ft opening

    Mobile (Towable) 16ft opening

    Portable 16ft opening

    Mobile (Towable) 20ft opening

    Cantilever Gate

    K-Rated Sliding Crash Gate

    K4/K8 Steel Plate/Wedge Barriers

    K4/K8 Mobile Barriers

    Single Buttress (5000lb@30mph)

    K-Rated Bollards

    Fixed Bollards

    Retractable Bollards

    Single Buttress (5000lb@30mph)

    Mobile (Towable) 12ft opening

    Manual Retractable

    Removable

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