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Page 14 · Stairs

Fourteen steps in the old rectory

The old stair was riddled with woodworm and too steep. The new one is oak, half-turn, with housed treads – and walks so easily that nobody thinks about climbing any more.

Section
Stairs
Place
Bundenbach
Year
2025
Build time
10 weeks
Wood
Oak, Birch & plywood

Starting point

The brief

A young couple is restoring the former rectory in Bundenbach piece by piece. The staircase to the upper floor was the last big job: steep, creaky and full of woodworm.

The stairwell was non-negotiable – the stair had to fit the old floor plan. At the same time it should be more comfortable, without moving a wall.

Our answer was a half-turn stair with four winder treads. That gains tread depth without needing more space.

You don’t notice a good staircase. You notice a bad one – every single day.

— Jonas Weber, journeyman

Wood and finish

Materials

Also used

  • Oak wedges, driven in with hide glue
  • Handrail bent from five glued laminations
  • Slip-resistant hard-wax oil

Sizes & facts

Rise
18.5 cm
Going
27 cm
Steps
14, four of them winders
Width
86 cm

How we went about it

Process

  1. Working out the rise

    Floor-to-floor height 2.59 m, so 14 risers of 18.5 cm. Stride rule: 2 × 18.5 + 27 = 64 cm – right in the comfortable range.

  2. Templates on site

    We laid out the four winders as plywood templates directly on the floor and adjusted them.

  3. Routing the strings

    The treads are housed in the strings: they sit in a groove and are wedged from below. Nothing creaks.

  4. Bending the handrail

    The curved handrail is glued from five oak laminations over a form.

  5. Fitted in two days

    Old stair out, new stair in. Overnight a builder’s ladder stair let the couple reach their bedroom.

10 weeks

Timeline

  1. Survey & structure2 wk
  2. Templates1 wk
  3. Workshop6 wk
  4. Install1 wk

4 drawings

Picture story

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