Alumin Concertina
Technical specification
Steps: 11
Frame size: 685x1185mm
Opening: 710x1200mm (A/B)
Floor to ceiling: up to 3.2m (E)
Standout: 1650mm (C)
Foldout: 1800mm (D)
Tread/depth: 135mm
Tread/width: 350mm
Packed/depth: 1300-1400mm
Packed width: 720-750mm
Weight: 45-60kg
Load capacity: 200kg per tread / 450kg overall

