Your best way all around.
Bali Group's Spiral Stairway System offers the very latest in practical engineering and design for unprecedented levels of safety and performance. With easy installation and convenient modular design, this stairway gives you unlimited flexibility for bins and silos of all heights and diameters. Available for flat and curved wall construction. Smooth, circular 1-1/2" (38mm) mid and top rails deliver a sure grip and added safety with unique powder-coated rail harness attachment from Safe-T-Max No rail breaks, sharp ends, corners or protruding bolts. Optional inner handrail for extra assistance.
Single or double wide platforms at the top provide easy access to the roof stairs and man-way. Optional rest stops and working platforms below provide a safe, convenient surface when and where you need it. Four-inch (102mm) toe-boards also ensure a safer platform for everyone-above and below. All galvanized steel construction guarantees long life and lasting strength. Heavy duty 12 gauge (2.75mm) steps and stringers with 10 gauge (3.51 mm) upright posts. Extruded, non-slip stair helps prevent build-up of ice and water for sure footing under the toughest conditions and the heaviest loads. Convenient roof stair design offers the same OSHA-approved features with extruded non-slip stair surface, 1-1/2" (38mm) mid and top rails, rail harness attachments and all galvanized steel construction. Peak handrail and lower manhole protection are also available.