Z-Stack™ | Modular Stair Tower
Specs
Material
Marine-grade aluminum
Weight Capacity
1100 lbs per module
Compliance
OSHA / ANSI
Finish
Aluminum & Powder-Coated Red
Due to the configurable nature of Z-Stack, please submit an RFQ and our access specialists will confirm the right setup and provide pricing.
The Lightweight, Modular Stair System

When access matters—and failure isn’t an option—Z-Stack™ is the answer.
Z-Stack™ is a professional-grade modular stair tower system built to replace scaffolding, ladders, and temporary stair towers with a safer, faster, and far more capable solution. Engineered for serious jobs, it delivers stable, compliant vertical access without delays, rentals, or compromises.
Product Information
Material
Marine-grade aluminum
Weight Capacity
1100 lbs per module
Compliance
OSHA / ANSI
Finish
Aluminum & Powder-Coated Red
Use Case
Temporary or Permanent Fixed Access
Assembly
Ships Flat-Packed or Assembled (Prices Vary)
Lead Time
1–2 Weeks
Environment
Outdoor
Applications
Z-Stack is changing how vertical access is designed, built, and used. Instead of choosing between temporary or permanent systems, Z-Stack delivers a modular stair solution that adapts to both. On construction sites, it provides fast, reconfigurable access that keeps crews moving safely. In facility environments, it replaces outdated ladder systems with stable stair access built for daily use, material handling, and long-term safety. One system. Unlimited configurations. A smarter way to move vertically.
Temporary Access
Permanent Access
Installing Z-Stack™
Z-Stack’s lightweight aluminum construction allows entire stair towers—or individual modules—to be craned directly into position with speed and precision. Whether shipped flat-packed, in modular sections, or fully assembled, Z-Stack is designed to deploy efficiently on site, minimizing handling time while maximizing flexibility across changing access requirements.