top of page

A duplex/tunnel section consists of two or more panels placed adjacent and connected to each other to form an enclosed relay and control tunnel system.


Typical Features Include:


• Carbon Steel, Stainless Steel, or Aluminum Construction


• Necessary framing, cross bracing, and stiffeners to form a rigid, planar, self-supporting structure


• Closely assembled vertical sides to minimize visible seam gap with panel front


• Matched panels, trim, doors and frames to present a neat appearance when assembled


• Flexible design to facilitate future duplex additions


• 3-way switching for lights provided at each entrance


• Design for concealed internal tunnel wiring


• Meticulous combined wash and phosphating prior to receiving a dual paint process


• Optional rack, cutout, auxiliary, or mosaic panel faces

Duplexes/Tunnel Sections

bottom of page