Alder House
A sculptural helical staircase
For this high-end residential project, we delivered a bespoke combination winder and helical staircase that serves as a seamless blend of structural engineering and minimalist aesthetics.
Project
Alder House
Requirement
Helical staircase
Industry
Residential
Materials
Bianco Neve Stone & Mild site-sprayed Steel
Floor to floor height
2775mm
Staircase Category
Category B
Risers
196mm
Treads
13 no. off 100mm thick kite winder treads in solid stone
Balustrade
13.5mm laminated frameless glass
Stringer
300x40 fabricated channel helical inner stringer
Handrails
Satin polished stainless steel capping handrail
The design focuses on the juxtaposition of heavy natural materials with the transparency of modern glass and is highlighted by feature lighting. Concealed linear LED fittings are tucked beneath each tread or within the stringer gap, creating a back-lit glow that creates atmosphere and makes the stone steps appear to “float”.
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