Project Description

Project description

Box-type stringer stairs | Foyer Boltze

In Braak, a municipality near Hamburg, the new headquarter of the Boltze Group GmbH was inaugurated in 2014. The leading wholesaler distributes premium home accessories and giftware. In the companies foyer the stringer stairs featuring box-type stringers is of convincing appearance due to its modern design. Our experts used steel base plates to fix the straight stairs to the unfinished floor.

Stringer stairs with wooden steps

  • Design according to staircase-DIN 18065
  • Straight, three flight stringer stairs
  • Flight width up to approx. 2,400 mm
  • 34 risers, 31 steps
  • Thickness of the stringers 20 mm
  • Flat steel frame to mask the slab edges
  • Box-type stringers
Stahltreppe Wangen mit Holzstufen
Project details

Railing – stairs balustrade

  • Steel railing with horizontal filling bars
  • On both sides of the stringer stairs
  • Wooden handrail European Oak
  • Rounded at the top
  • Shadow gap at the bottom side

Tread steps for stringer stairs

  • Bent steps made of 6mm thick steel sheet
  • Construction heigth of the tread steps 66 mm
  • Wooden cover European Oak