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The cantilever staircase is defined by its absence of visible structure, creating the illusion that each tread is floating. It is constructed around a concealed steel skeleton, hidden within the wall finishes and staircase components.

Cantilever

– Floating Staircase

The cantilever staircase is defined by its absence of visible structure, creating the illusion that each tread is floating. It is constructed around a concealed steel skeleton, hidden within the wall finishes and staircase components.

■ Style details

The staircase features engineered timber treads with a striking visible end grain, showcasing the natural beauty of solid wood. While the design requires a structural wall and involves a more complex two-stage installation, we make the process straightforward through our mechano-like steel structure and clear, step-by-step guides to ensure precision and stability.

Engineered around a hidden steel structure, this staircase design creates the striking illusion of floating treads without compromising strength. Choose from glass and steel balustrade options to enhance the clean, architectural aesthetic. A laser-cut concealed stringer with folded steel treads delivers precise craftsmanship and a seamless, durable finish throughout.

■ Technical details

Balustrade Options

■ Style in use

Cantilever

FAQs

  • What are the regulations for the space between treads on open risers?

    Legally, the gap between treads must not exceed 100mm. And the good news is that any of our styles can have open treads!

  • How does the stair fit to the floor?

    All our stringers feature a precision engineered foot plate for a secure connection. We recommend either fixing the staircase directly to the structural slab, or shuttering out a space where the staircase will connect and installing or pouring a concrete pad for it to sit on. The foot plate is designed with countersunk holes for heavy duty concrete screws, along with through-holes for chemical anchors where required. This dual fixing approach ensures a secure, rigid connection to the floor slab.

  • What style staircase can have open treads?

    All of our styles can feature open treads, creating a visually light and elegant look. Open risers work best when there’s an open space or architectural feature behind, allowing light to flow and enhancing the sense of space. If there’s just a wall behind, the effect can feel heavy or dark — in this case, a closed tread design might be better and could also provide the opportunity for clever under-stair storage.

  • Does a cantilever staircase fix directly to the wall?

    Yes, cantilever staircases are anchored directly to a structural wall. For a secure installation, the wall must be a minimum of 140mm thick high density (7n) concrete block wall. If this isn't the case there are other methods available, please speak to our Design Team!

  • Does a cantilever staircase fix directly to the wall? and How can I tell if my walls are strong enough for a cantilever staircase?

    Yes, cantilever staircases are anchored directly to a structural wall. For a secure installation, the wall must be a 140mm block wall with blocks rated at 7 Newtons for strength.