
Egress & Stair Systems
Compact platform-and-stair assemblies configured around deck and stair dimensions.
Design Yours →Choose a product, enter your dimensions, inspect it in 3D and CAD, and see pricing update as you design. PMX prepares the resulting specification for fabrication review.
Field dimensions and project-specific requirements are verified before fabrication.
PMX connects configuration, product geometry, drawing information and pricing. Every staged product clearly states whether its price is live, estimated or pending review.

Compact platform-and-stair assemblies configured around deck and stair dimensions.
Design Yours →
Multi-flight and feature stairs configured around floor-to-floor height.
Design Yours →
Structural decks and walkways priced by area, load and finish.
Design Yours →
Steep-access stairs configured to vertical height and clear width.
Design Yours →This working demonstration shows the intended relationship between configuration and staged price. Exact PMX render parity remains a release gate.
Demonstration pricing is not a written price confirmation. Field dimensions must be verified before fabrication.
Open Full DesignerConfigure first. Provide contact and delivery details after the product specification has value.
Select a configurable product and application.
Enter field-verified dimensions and supported options.
Inspect the model, CAD information and price state.
Add valid configurations and quantities to one cart.
PMX reviews scope before fabrication proceeds.
The experience carries the configuration from dimensions and product views into fabrication review, cutting, joining and inspection.



Local code, permitting, structural adequacy and installation requirements are project-specific. The staged experience suppresses claims that have not been verified. Structural steel fabrication and welding for these products follows standard industry practice — see background on structural steel for the underlying material and fabrication concepts.
Engineering is included only when stated in the written price confirmation.
They are included only when listed in the written price confirmation.
See the full FAQ page for more. Page updated .