Our feature staircase in black oak treads and low iron glass

A beautiful combination of satin black stringers and black oak treads.

We were commissioned by a leading east Sussex Passivhaus home builder to construct a mono stringer staircase

Black oak treads with low iron glass

The oak stair treads on this project were 11omm thick to enable riser gaps to be less than 100mm

Mono stringer specifications:

  • Centre mono spine stringer – satin black
  • Glass –  17.5mm low iron
  • Treads – black oak treads
  • LED system – N/A


  • Tread construction: 110mm cassette construction 
  • Finish: black oak
  • Thickness: 110mm
  • Tread Ends: end caps

Stringer: Mono Stringer (also known as centre spine stringer staircase)

Finish: Powder-coated RAL 7016M anthracite grey matt

Balustrade type: 15mm toughened glass

Fixing method: Bolted through glass

Handrail: 42.4mm diameter brushed stainless steel (round)