Floor height: 3048mm (120”)
Steps: 17+1 (Final step is second floor)
Step height:177.8mm (6.67”)
Step length: 1200mm
Inner&Outer diameter: 1000-3400mm
Stringer: 12mm plate, black color
Steps: 60mm THK Beech with 6mm tread support
Railing: pipe railing
Top handrail: Dia 60mm Beech
Steel wood curved staircase
All specification can be changed .