AdjustaStairs™ Adjustable Temporary Stair System
The OSHA-compliant, adjustable aluminum temporary stair system trusted by general contractors, roofers, and construction crews across all 50 states. Same-day quotes from California.
The Construction Industry Standard for Temporary Roof Access
AdjustaStairs™ is an adjustable access system from ATI Construction Products, LLC, an adjustable aluminum temporary stair system engineered to give construction workers safe, OSHA 1926.1051-compliant access to roofs and elevated work areas.
Lightweight, tool-free assembly, and available in multiple height configurations. AdjustaStairs™ deploys in minutes and ships nationwide from our California facility with same-day quotes.
- ✓ Adjustable height to fit any roof elevation or pitch
- ✓ Lightweight aircraft-grade aluminum: fast setup, easy transport
- ✓ OSHA 1926.1051-compliant for safe construction site access
- ✓ No tools required: deploys in minutes
- ✓ Same-day quotes: nationwide shipping from California
- ✓ Trusted by general contractors across all 50 states since 1999
Safer Than a Ladder. Faster Than Permanent Stairs.
OSHA Compliant
Meets OSHA 1926.1051 stairway requirements for construction sites with elevation changes of 19 inches or greater.
Deploys in Minutes
Tool-free setup with a two-person crew: one worker at the base and one at the top. The system self-levels into place. No crane, no specialized labor, no wasted project time.
Fully Adjustable
Multiple height configurations accommodate varied roof elevations and site conditions. One system works across multiple project types.
Built for Job Sites
Aircraft-grade aluminum construction is lightweight for transport but engineered for real construction site conditions and daily use.
Nationwide Shipping
Ships to all 50 states from California. Same-day quotes when you order before 2 PM PT.
Same-Day Quotes
Call (800) 360-6115 or fill out our form. Our team responds same business day with pricing and configuration details.
AdjustaStairs™, AdaptaStep™ and AdaptaSpan™
ATI Construction Products offers a complete family of adjustable access systems for every construction site need.
AdjustaStairs™
Adjustable, self-leveling temporary stair tower system for roof and elevated site access. The primary OSHA-compliant stair solution for construction crews.
Get a QuoteAdaptaStep™
Fully modular access platform system configurable into crossovers, catwalks, work platforms, bridging, and mezzanines using a bolt-together aluminum frame. See the brochure (PDF).
Get a QuoteAdaptaSpan™
Bridging system for spanning horizontal gaps on construction sites. Works with AdjustaStairs™ for complete access solutions.
Get a QuoteZ-Stack™
Modular, pre-engineered stair tower that bolts together in stackable modules. A craneable, reusable alternative to scaffold stair towers. See Z-Stack™ modular stair towers.
Get a Quote
Built for Construction Professionals Nationwide
🏗️ General Contractors
Provide safe roof access for multiple trades on commercial and residential projects without the cost of permanent stairs. See how to choose temporary roof access.
🏠 Roofing Contractors
Replace dangerous ladder access with a stable, OSHA-compliant stair system that moves with the crew from job to job. Read the OSHA stairway requirements for job sites.
🏢 Steel Erectors
Access elevated structural steel and decking safely during erection phases where permanent stairs are not yet installed.
🔧 Specialty Trades
HVAC, electrical, plumbing, and other specialty contractors who need repeated safe access to rooftop equipment and systems.
AdjustaStairs™ FAQ
Everything you need to know about AdjustaStairs™ from ATI Construction Products.
What is the AdjustaStairs™ system?
AdjustaStairs™ is an adjustable aluminum temporary stair system available through ATI Construction Products, LLC. It provides safe, OSHA 1926.1051-compliant access to roofs and elevated areas on construction sites. It comes in configurations to fit different roof pitches and heights, deploys quickly, and typically takes two workers to set up.
Is AdjustaStairs™ OSHA compliant?
Yes. AdjustaStairs™ is engineered to meet OSHA 1926.1051 standards for stairways on construction sites. It provides a safer alternative to ladders for workers who need frequent roof access, and meets the OSHA requirement for stairways when elevation changes are 19 inches or greater.
What heights does AdjustaStairs™ accommodate?
AdjustaStairs™ is available in two model families: Standard AdjustaStairs™ (660 lb weight rating) in 6 to 20-step configurations covering 3 to 16 feet, and High-Access AdjustaStairs™ with Support Truss (1,100 lb weight rating) in 22 to 40-step configurations covering 11 to 32 feet. All models are available in 24-inch, 36-inch, or 48-inch widths. Call (800) 360-6115 to find the right configuration for your project.
What size AdjustaStairs™ do I need?
Use the AdjustaStairs™ size calculator. Enter the height you need to reach and choose a 24, 36 or 48 inch width, and it lists every compatible model with its run, its angle, and where that angle sits against the OSHA 30 to 50 degree stairway range. Then request a quote for the model you pick, or call (800) 360-6115.
How quickly can I get an AdjustaStairs™ quote?
ATI Construction Products offers same-day quotes on AdjustaStairs™ systems. Contact us before 2 PM Mountain Time at (800) 360-6115 or fill out the online form and we will respond the same business day. We ship nationwide from California.
Does AdjustaStairs™ ship nationwide?
Yes. ATI Construction Products ships AdjustaStairs™ systems to all 50 states from our California facility. We have served general contractors, roofing companies, and construction crews across the country since 1999.
What is the difference between AdjustaStairs™, AdaptaStep™, AdaptaSpan™, and Z-Stack™?
AdjustaStairs™ is a stair tower system for roof access. AdaptaStep™ is a modular access platform system configurable into crossovers, catwalks, platforms, and mezzanines. AdaptaSpan™ bridges horizontal gaps. Z-Stack™ is a modular, craneable stair tower for permanent or long-term vertical access. Contact ATI for a comparison based on your specific project needs.
Ready to Order AdjustaStairs™?
Same-day quotes. Nationwide shipping. Call (800) 360-6115 or fill out the form.
