OD3BIM Group

Athy, Co Kildare · Culture & Heritage

Shackleton Museum Stair

A curved balustrade for a curved concrete stair — laser-scanned, digitally reconstructed and detailed to ≈7.5 tonnes for the Shackleton Museum.

The curved stair and balustrade model embedded in the laser-scan point cloud of the Shackleton Museum interior

The Shackleton Museum stair is the digital thread end to end: a curved reinforced-concrete stair was laser-scanned at high resolution, reconstructed digitally in Tekla, and used as the exact geometry against which a curved steel balustrade system — with a timber handrail interface — was detailed for fabrication.

Then the site did what sites do. The cast-in channels intended to carry the balustrade weren't present in the concrete as built. Rather than stall the programme, the fixing strategy was redesigned around what was actually there: angle cleats, site-welded strap connections and modified load-transfer details between balustrade sections.

The scan-led workflow is what made that adaptation fast — with the as-built geometry already captured digitally, the revised fixings could be modelled, checked and issued without a return to manual measurement.

Outcome

Accurate fit-up against complex curved geometry, a seamless timber handrail interface, and a stair that now stands as the museum's key interior feature.

Tekla model close-up of the curved balustrade panels and handrail line
The curved balustrade system in the model
The completed stair installed inside the Shackleton Museum exhibition space
The completed stair in the museum interior

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