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Prefabricated Metal Stairs & Stair Systems

Panel Built manufactures prefabricated metal stairs for industrial, commercial, and exterior applications. Our steel stairs are fully customizable and engineered to meet OSHA and IBC standards, delivering a safe, durable, and code-compliant stair system whether you need interior access or rugged outdoor metal stairs built to last in demanding environments.

πŸ”Ί Fast Installation – Bolt-together design for quick assembly.

πŸ”Ί Built for Durability – Powder-coated or galvanized outdoor metal stairs withstand harsh conditions.

πŸ”Ί Customizable Options – Various layouts, treads, risers, and railing styles available.

πŸ”Ί Versatile Applications – Ideal for offices, warehouses, convention centers, and rooftop access.

Features & Options

Panel Built offers a wide selection of prefab metal stairs to meet varying structural, aesthetic, and compliance needs, from straightforward single-flight steel steps to complex multi-landing configurations.

Standard Features:

πŸ”Ί Customizable designs – Multi-landings, switchback, U-turn, and other configurations available.

πŸ”ΊΒ Material & finish options – Powder-coated steel stairs in six standard colors (Yellow, Black, White, Gray, Red, Blue) with custom colors available.

πŸ”Ί Tread options – Diamond plate, smooth steel, bar grating, and concrete-filled pans.

πŸ”ΊΒ Riser choices – Open and closed risers to match your project requirements.

πŸ”Ί Handrail options – Choose from vertical pickets (balusters), expanded metal, mesh siding, plexiglass, or glass paneling for added safety.

πŸ”Ί Meets IBC & OSHA regulations – Designed to comply with national building codes and tailored to meet specific local requirements.

Exterior Metal Stairs & Weatherproofing:

πŸ”Ί Hot-dipped galvanized coating for enhanced weather resistance.

πŸ”ΊΒ Exterior-rated powder coating to prevent corrosion.

πŸ”ΊΒ Durable construction for long-term performance in outdoor environments.

Benefits of Panel Built Metal Stairs

Investing in a prefabricated metal staircase from Panel Built provides numerous benefits:

πŸ”Ί Quick Installation – Our bolt-together steel stair design simplifies assembly, reducing labor costs and project timelines.

πŸ”Ί Versatile Applications – Suitable for industrial, commercial, and outdoor metal stairs applications, including offices, warehouses, convention centers, and rooftop access.

πŸ”Ί High Durability – Made from heavy-duty steel with protective finishes to resist wear, corrosion, and harsh conditions.

πŸ”Ί Code Compliance – Built to IBC and OSHA standards, ensuring safety and regulatory approval.

πŸ”Ί Custom Solutions – Fully adaptable to fit any architectural or industrial setting.

Example Stair Projects

Convention Center Stairs

Convention Center Stairs

View of a custom exterior OSHA-compliant stair system with bar grating treads and landings, installed by Panel Built to provide safe roof access for an auto parts manufacturing facility in Tennessee.

Roof Access Stair System

Metal Switchback Stairs

Metal Switchback Stairs

Ground view of IBC-compliant stair system with intermediate landings, constructed to provide rooftop access for a restaurant.

Restaurant Roof Access

Galvanized Prefab Stairs

Galvanized Prefab Stairs

Portable Stair Platforms

Portable Stair Platforms

Short IBC Stairs

Short IBC Stairs

Single Run Stairs

Single Run Stairs

IBC vs. OSHA: Know Your Metal Stair Requirements

Feature

IBC Metal Stairs

OSHA Metal Stairs

Horizontal Run 1.5Γ— deck height (excluding landings) 1.0 deck height
Risers and Treads 7” closed riser, 11” tread 8" closed riser, 9" tread
Stair Width 36” minimum in most cases 22" minimum
Railings/Guardrail 42” guardrail height + 34” handrails on both sides Railings on open sides + 34” handrail on at least one side (preferably right)
Landings Required top/bottom; intermediate landing if over 12’ high Required top/bottom; smaller landing areas than IBC

Metal Stair Installation: Simple, Fast, and Efficient

With our bolt-together design, stair installation has never been easier. Each prefabricated metal staircase comes with all necessary hardware and connectors for a smooth assembly process.

Need professional installation? Panel Built has a network of certified installers across the country to handle the entire set up for you.

Interior & Exterior Metal Stairs

Our steel stair systems are built for both indoor and outdoor applications, ensuring maximum durability:

πŸ”Ί Industrial powder coating protects against corrosion and wear.

πŸ”Ί Hot-dipped galvanized steel stairs provide superior weather resistance.

πŸ”Ί Custom designs seamlessly integrate into office buildings, manufacturing plants, hotels, and convention centers.

Panel Built’s metal staircases combine functionality with aesthetics, featuring sleek railings and modern finishes that enhance safety while complementing your facility’s design.

Downloads

πŸ”Ί Prefab Metal Stairs Info

πŸ”Ί Decking Options

πŸ”Ί IBC vs OSHA Stair Codes

Cost Savings & ROI of Prefabricated Metal Stairs

Choosing prefabricated metal stairs over site-built alternatives delivers real cost advantages at every stage of a project, from initial investment through long-term ownership.

Lower Total Project Cost Than Field-Fabricated Stairs

Field-fabricated steel stairs require extensive work on-site, including measuring, cutting, welding, and finishing. Panel Built's prefab metal stairs are engineered and fabricated in a controlled environment, then delivered ready for assembly. Moving more of the work off-site reduces field labor and helps limit costly rework caused by measurement errors or changing jobsite conditions.

Faster Installation Helps Reduce Labor Costs

Labor costs rise with every additional hour spent on-site. Panel Built's bolt-together metal stair systems are designed for faster assembly than stairs fabricated in the field. For contractors and facility managers working on tight schedules, a shorter installation can reduce labor costs and help keep the larger project on track.

Durability That Lowers Long-Term Costs

Panel Built exterior metal stairs can be finished with hot-dip galvanizing or industrial powder coating to protect the steel from corrosion and exposure. Compared with wood stairs that require regular maintenance, properly protected steel stairs can provide a longer service life with less upkeep. That durability can reduce repair and replacement costs over time.

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FAQs: Stair Systems

Q: What is the difference between IBC and OSHA metal stairs?

A: IBC stairs follow stricter building codes with wider stairs and larger landings, while OSHA stairs prioritize workplace safety standards with more compact designs.

Q: Are Panel Built’s stairs weather-resistant?

A: Yes! Our exterior metal stairs are coated with weatherproof powder paint or galvanized for long-term outdoor durability.

Q: Can I customize the stair layout?

A: Absolutely! We offer multi-landing, switchback, and custom riser/tread configurations to fit your needs.

Q: How long does installation take?

A: Our bolt-together design ensures fast, efficient installation. Most projects can be assembled within hours.

Q: Do your stairs meet local building codes?

A: Yes, our stair systems are designed to meet IBC, OSHA, and any additional local regulations.