Floating Staircase Frames: What a Reno Fabricator Needs From Your Designer
Before we build a floating staircase frame, we need stair geometry that agrees from view to view, engineered member and connection details, tread and guard attachment points, finish notes, and verified field dimensions. A rendering shows the idea, but it is not a shop drawing. On a Reno job, the designer and engineer need to settle how the frame is supported and where it connects before metal is cut.
Which drawings should the designer provide?
Send plans, elevations, and sections that agree with each other. Show the floor-to-floor height, total run, stair width, landing shape, rise and run, finished floor thicknesses, and exact frame position. Mark the dimensions that control the work and label any reference dimensions.
The structural drawings should identify member sizes or required performance, connection forces where needed, and approved attachment points. Floors, walls, and landings are not interchangeable supports. The engineer and contractor need to confirm what is actually in the building and how the stair frame attaches to it.
Where do stair details usually clash?
Treads, guards, walls, and finishes often come from different drawing sets. The steel frame can match its own plan and still run into tread fasteners, guard posts, drywall, flooring, or a finished edge. Put all of those parts on one section. Show holes, tabs, plates, recesses, and surfaces that must stay clear.
The delivery route matters too. A large welded frame may not make the same turns through a building that the finished stair occupies. The contractor should provide door and opening sizes, turning room, lifting limits, and the planned assembly order. If the frame must be made in sections, the engineer needs to approve and detail the splice before delivery day.
What should the finish notes say?
Name the finish system, color, sheen, exposed weld appearance, and visible surfaces. Mark areas that stay unfinished for field welding or connections. A sample can show the intended appearance, but the drawing still needs complete finish notes.
Pro Form Metals handles custom metal fabrication at its Reno shop. Our guide to working with a fabrication shop explains the drawing and approval process in more detail.
Stair drawing checklist
- Matching plan, elevation, and section
- Verified floor-to-floor height and finished floor thicknesses
- Approved structural and connection design
- Tread material, thickness, fastening, and tolerances
- Guard and handrail attachment locations
- Wall, floor, and landing edge conditions
- Visible faces and finish specification
- Delivery path and assembly order
- Drawing approval contacts
Start with the Custom Metal Fabrication quote form, then email the stair drawings to Keith using the same name as your request.
Frequently asked questions
Can you quote a floating stair frame from a rendering?
A rendering can start the conversation, but it does not define geometry, connections, loads, or attachment points. We need dimensioned design information for a useful fabrication quote.
Who determines whether the stair frame is structurally sound?
The project's qualified design professionals establish the structural requirements and approve the connections. We build from that approved information and raise practical shop questions when we see them.
When should field dimensions be taken?
After the main supports and floor elevations are stable enough to verify. The contractor and fabricator should agree on which dimensions are field-checked and who signs off before material is cut.