Skid Fabrication
Equipment skids, base frames, and rooftop equipment supports for OEMs
FWM fabricates aluminum and stainless equipment skids, base frames, and support structures for OEM customers who need their equipment mounted, piped, wired, tested, and ready to ship. From structural fabrication to complete system assembly and packaging.
Rooftop Equipment Support
Welded support frames and structural roof dunnage
FWM reviews build-to-print frames, base skids, and mounting assemblies used to support dehumidifiers, air handlers, and packaged rooftop equipment. Programs can include cutting, forming, aluminum or stainless steel welding, component mounting, inspection, and repeat production.
These are structural support assemblies. If a project also requires flashing, insulation, weatherproofing, or a curb surrounding a roof or duct opening, identify that building-envelope scope separately so FWM can confirm fit before quoting.

Skid configurations
Equipment Skids
Fabricated base frames for mounted equipment
Process Skids
Piping, valves, instrumentation on integrated frames
Rooftop Equipment Supports
Build-to-print frames and structural roof dunnage for packaged equipment
Complete Systems
Assembled, tested, and packaged for shipment
Skid fabrication process
Equipment skids consolidate components into a single, shippable unit. FWM fabricates the structural frame, performs piping and component mounting, and manages assembly through testing and packaging.
For OEMs with recurring skid requirements, FWM maintains documentation, work instructions, and supplier relationships to support repeat production.
Typical scope
- •Structural frame fabrication (aluminum or stainless steel)
- •Rooftop equipment support frames and structural dunnage
- •Component mounting and hardware
- •Piping, tubing, and connections
- •Electrical and instrumentation mounting
- •Testing per customer specifications
- •Packaging and shipment
Planning your project
Define the skid frame and the assembly scope
Make the boundary between the fabricated frame and the equipment mounted on it clear before requesting a quote.
- Can the quote cover a frame or a larger assembly?
- FWM reviews build-to-print aluminum and stainless frames, equipment skids and rooftop equipment supports. Specify whether you need the frame alone or component mounting, piping, wiring, testing and packaging reviewed as part of the program.
- What engineering and inspection information should I include?
- Provide the approved frame drawing, material requirements, equipment interfaces, mounting details and any specified lifting provisions. Identify required inspection records or project standards in the RFQ so FWM can confirm its scope before quoting.
Ready to Start
Have a skid fabrication project?
Upload your drawings for an engineering review and production quote.