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Description
This is a precise detailed structural CAD drawing for a Double Stringer Steel Staircase with Raised Wooden Treat Step. It will be a great addition to your library when designing steel stairs and it will save you a tremendous amount of time instead of designing it from scratch. It is a full comprehensive design detailed drawing including everything needed to fabricate this staircase.
Downloaded file includes:
- CAD .dwg file
- CAD .dxf file
- unlimited use, unlocked, fully customisable

Interior design staircase
Mainly used as an interior exposed steel staircase with all structural elements visible. Staircase has double UPN profile stringers on each side supported onto middle landing IPE profile main beam with raised wooden steps above the UPN beam.
Tread step is presented with a wooden plank but can be changed to suit any design ( i.e steel plate, encase concrete step, marble step, glass step etc )