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Structural Support Products

Fabricated steel support systems for commercial equipment, rooftops, mechanical systems, generators, transformers, telecom, and industrial applications.

Illustrative concept of Commercial Rooftop HVAC Dunnage
Illustrative concept — not a completed USA Structural project

Commercial Rooftop HVAC Dunnage

Custom structural steel dunnage fabricated from project plans, equipment data, loading criteria, and support-point information.

  • Project-specific framing
  • Equipment support coordination
  • Specified finish options
Illustrative concept of Rooftop RTU Support Frames
Illustrative concept — not a completed USA Structural project

Rooftop RTU Support Frames

Structural support frames for packaged rooftop units, make-up air units, and related commercial mechanical equipment.

  • RTU support-point coordination
  • Roof framing coordination
  • Service-clearance review
Illustrative concept of Condenser and Chiller Support Frames
Illustrative concept — not a completed USA Structural project

Condenser and Chiller Support Frames

Fabricated frames for condenser banks, air-cooled chillers, and heat-rejection equipment at roof or grade locations.

  • Equipment-specific layout
  • Heavy equipment support
  • Exterior finish options
Illustrative concept of Commercial Equipment Screens
Illustrative concept — not a completed USA Structural project

Commercial Equipment Screens

Structural framing for rooftop and mechanical-yard screening coordinated with wind criteria, access, and screen materials.

  • Screen support framing
  • Access coordination
  • Project-specific wind review
Illustrative concept of Rooftop Platforms and Walkways
Illustrative concept — not a completed USA Structural project

Rooftop Platforms and Walkways

Service platforms and maintenance walkways configured around commercial rooftop equipment and roof conditions.

  • Service access
  • Grating options
  • Rails and stairs
Illustrative concept of Crossover Platforms and Grating
Illustrative concept — not a completed USA Structural project

Crossover Platforms and Grating

Steel crossover platforms, stairs, rails, and grating for access over piping, ducts, curbs, and equipment.

  • Obstacle crossover access
  • Bar-grating options
  • Guardrail coordination
Illustrative concept of Generator Support Frames
Illustrative concept — not a completed USA Structural project

Generator Support Frames

Project-specific structural support frames for emergency generators, including elevated and ground-mounted equipment applications.

  • Equipment-specific dimensions
  • Vibration isolation coordination
  • Elevated clearance options
Illustrative concept of Transformer Support Platforms
Illustrative concept — not a completed USA Structural project

Transformer Support Platforms

Project-specific structural platforms for transformers and associated electrical equipment.

  • Equipment-specific loading
  • Maintenance clearance coordination
  • Exterior finish options
Illustrative concept of Switchgear and Electrical Equipment Supports
Illustrative concept — not a completed USA Structural project

Switchgear and Electrical Equipment Supports

Frames and platforms for switchgear, motor-control centers, and electrical distribution equipment.

  • Equipment support points
  • Maintenance clearances
  • Interior or exterior finishes
Illustrative concept of Battery and Energy-Storage Equipment Supports
Illustrative concept — not a completed USA Structural project

Battery and Energy-Storage Equipment Supports

Structural frames and platforms for battery cabinets, energy-storage enclosures, and power-conversion equipment.

  • Manufacturer-load coordination
  • Equipment elevation
  • Access-clearance review
Illustrative concept of Telecom Equipment Support Frames
Illustrative concept — not a completed USA Structural project

Telecom Equipment Support Frames

Custom support steel for telecommunications cabinets, radio equipment, platforms, and access assemblies.

  • Cabinet support
  • Rooftop framing
  • Platform and access options
Illustrative concept of Utility Equipment Supports
Illustrative concept — not a completed USA Structural project

Utility Equipment Supports

Fabricated structural supports for utility cabinets, controls, and distribution equipment using owner-furnished data.

  • Utility equipment support
  • Exterior applications
  • Specified coatings
Illustrative concept of Pipe Racks and Mechanical Supports
Illustrative concept — not a completed USA Structural project

Pipe Racks and Mechanical Supports

Fabricated pipe racks and mechanical support steel configured around routing, loads, access, and connections.

  • Pipe routing support
  • Mechanical distribution
  • Project-specific connections
Illustrative concept of Custom Structural Support Steel
Illustrative concept — not a completed USA Structural project

Custom Structural Support Steel

Project-specific fabricated support steel for equipment and conditions that do not fit a standard configuration.

  • Specialty equipment
  • Retrofit coordination
  • Custom support assemblies
Illustrative concept of Miscellaneous Commercial Structural Steel
Illustrative concept — not a completed USA Structural project

Miscellaneous Commercial Structural Steel

Project-specific frames, rails, ladders, stairs, embeds, and supplemental commercial support steel.

  • Stairs and rails
  • Frames and embeds
  • Access improvements

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