Complete Guide to Double Stringer Staircase Details in CAD Double stringer staircases are a staple of modern architectural design. They offer an ideal balance of structural stability and minimalist aesthetics. For architects, engineers, and fabricators, having an accurate is essential for ensuring precise manufacturing and code compliance.
The structural backbones running the length of the flight. They can be exposed structural steel channels, rectangular hollow sections (RHS), welded plate girders, or heavy timber.
Laser-cut sawtooth plates typically range from 10mm to 20mm in thickness. double stringer staircase detail dwg
When drafting the staircase in CAD, separate these primary elements onto dedicated structural and architectural layers:
The connection between the stair and the floor slab. Complete Guide to Double Stringer Staircase Details in
Exposed steel stringers (often left raw or powder-coated) complement industrial aesthetics.
: Can be "concealed" (treads tucked between stringers) or "raised" (treads sitting on top). The structural backbones running the length of the flight
For a minimalist look, a thick steel tab is welded inside a routed pocket within a thick timber tread. 5. CAD Standard Checklist for a Double Stringer DWG
This view shows the overall run, rise, and total height of the staircase.
: Show how the tread attaches to the stringer. Common methods include: