계단가이드
SPECIFICATIONS GUIDE Diameter Tread Angle Path Clear Walking Size Column Diameter Recommended Finished Well Platform Size 48" 30º 19 ½" 5" 50" x 50" 25" x 25" 54" 30º 22 ½" 5" 56" x 56" 28" x 28" 62" 30º 26 ½" 5" 65" x 65" 32 ½" x 32 ½" 72" 30º 31 ½" 5" 75" x 75" 37 ½" x 37 ½" 66" * 16.36º 28 ½" 5" 36" x 67" NA. * half turn Floor to Floor Height Tread Adjustment Requ..