Classic Steel Stairs
3' 6" Diameter
Select Floor to Floor Height
93 ½" - 104 ½" (10 Treads 11 Risers)
102" - 114" (11 Treads 12 Risers)
110 ½" - 123 ½" (12 Treads 13 Risers)
119" - 125" (13 Treads 14 Risers )
125" - 133" (13 Treads 14 Risers)
4' Diameter
Select Floor to Floor Height
93 ½" - 104 " (10 Treads 11 Risers)
102" - 114" (11 Treads 12 Risers)
110 ½" - 123 ½" (12 Treads 13 Risers)
119" - 125" (13 Treads 14 Risers )
125" - 133" (13 Treads 14 Risers)
4' 6" Diameter
Select Floor to Floor Height
93 ½" - 104 " (10 Treads 11 Risers)
102" - 114" (11 Treads 12 Risers)
110 ½" - 123 ½" (12 Treads 13 Risers)
119" - 125" (13 Treads 14 Risers )
125" - 133" (13 Treads 14 Risers)
5' Diameter - Code
Select Floor to Floor Height
93 ½" - 104 " (10 Treads 11 Risers)
102" - 114" (11 Treads 12 Risers)
110 ½" - 123 ½" (12 Treads 13 Risers)
119" - 125" (13 Treads 14 Risers )
125" - 133" (13 Treads 14 Risers)
5' 6" Diameter - Code
Select Floor to Floor Height
93 ½" - 104 " (10 Treads 11 Risers)
102" - 114" (11 Treads 12 Risers)
110 ½" - 123 ½" (12 Treads 13 Risers)
119" - 125" (13 Treads 14 Risers )
125" - 133" (13 Treads 14 Risers)
6' Diameter - Code
Select Floor to Floor Height
93 ½" - 104 " (10 Treads 11 Risers)
102" - 114" (11 Treads 12 Risers)
110 ½" - 123 ½" (12 Treads 13 Risers)
119" - 125" (13 Treads 14 Risers )
125" - 133" (13 Treads 14 Risers)
