Product Information

Precast Stadia products are typically specific to the project parameters.  Typical product include:

  • Risers – 4″ to 8″ x Riser Profile – single and double tread options
  • Raker Beams – Steel or Precast depths specific to project requirements
  • Vomitory/Header Walls – 6″ to 8″ thick
  • Shear Walls – 8″ to 12″




Standard Design Options

  • Precast riser sections can be designed with single, double or triple horizontal tread sections.
  • Precast risers that are located at stair ends can have a up turned front face (Tub Riser).  These up turned faces are typically used for mounting of railing, protective glasses, etc.
  • Riser sections are plant cast in a orientation similar to how they are positioned on the final structure.  Verification of riser rise/run with precaster critical during project design.

3D Viewer

3D Viewer Tools


  • 3D Viewer Functions:
  • Move, Span, Zoom Assemblies
  • Isolate Single Components in View
  • Explode Assembly Single Components
  • Use Markup to Sketch Details
  • General Measurements for Concept
  • Print Views

Need More Info?

We Are Here to Help


Have a question, need a budget or detailed schedule?  Knife River sales team is ready to discuss precast solutions for your project.  Reach out to our staff below :

Image's Zak Perkerewicz

Zak Perkerewicz

Outside Sales Representative

Image's Darren Canepa

Darren Canepa

Commercial Estimator


Available product finishes and mix designs



Product data downloads

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