Industrial stairs & landings

Industrial Steel Stairs & Landings for Commercial Facilities

Code-compliant industrial stair systems and landings engineered for safe access, durability, and high-traffic use in warehouses, manufacturing plants, and commercial buildings across Toronto & the GTA.

Weldrich and Steel Commercial Structural Steel Fabrication for GTA Builders & Contractors Projects

Engineered Industrial Stairs & Landings Built for Code Compliance

Industrial steel stairs and landings are critical access components in commercial and industrial facilities, supporting daily operations, equipment access, and emergency egress. In Ontario, these systems must be engineered to meet strict structural, safety, and regulatory requirements, making proper design and fabrication essential to long-term performance and compliance.

At Weld Rich & Steel, we fabricate and install industrial stair systems, landings, and stair towers designed for high-traffic environments and demanding operational conditions. Each project is reviewed for load requirements, circulation needs, and site constraints, ensuring full alignment with Ontario Building Code and workplace safety standards. From service stairs and fire exits to multi-level industrial access systems, our solutions deliver durable construction, safe movement, and reliable integration within commercial facilities.

Industrial stair & landing systems

What We Build

Industrial stair systems and landings must provide safe, reliable access in demanding commercial environments while supporting daily operations and emergency egress. Below are the steel stair solutions we fabricate and install for industrial and commercial facilities.

Industrial Stair Towers

Self-supporting or structurally integrated stair towers designed for multi-level access in warehouses, manufacturing plants, and commercial buildings. Engineered for heavy use and long-term durability.

Fire Exit & Emergency Egress Stairs

Code-compliant steel stair systems fabricated for emergency exit routes, exterior egress paths, and fire-rated access points. Designed to support safe evacuation and regulatory compliance.

Service & Maintenance Stairs

Narrow-span access systems used for inspections, maintenance, production oversight, and movement between elevated work areas. Fabricated with guardrails and safety features for CSA-compliant access.

Interior & Exterior Steel Stairs

Custom-fabricated stair systems for both interior and exterior applications, adapted to site conditions, environmental exposure, and operational requirements.

Landings & Intermediate Platforms

Steel landings and intermediate platforms are integrated into stair systems to support level changes, rest points, and directional transitions within commercial facilities.

Custom Stair Configurations & Retrofits

Project-specific stair solutions for renovations, facility upgrades, and non-standard layouts, including replacement of outdated stair systems or integration into existing structures.

Materials & Styles

Structural steel components, tread systems & finishes

Industrial steel stairs and landings must be fabricated from structural-grade materials and finished to withstand high traffic, environmental exposure, and demanding operational conditions.

Structural Steel Profiles
Material / Profile TypeApplicationKey Characteristics
HSS Stringers (Square / Rectangular)Primary stair stringersHigh strength, clean geometry, excellent load capacity
Plate Steel StringersHeavy-duty stair systemsSuitable for high loads and industrial environments
C-Channels & AnglesSecondary framing and supportsEfficient load distribution and structural reinforcement
Custom Welded AssembliesNon-standard stair layoutsFabricated to project drawings for precise fit
Tread & Landing Surface Options
Tread / Surface TypeTypical UseBenefits
Checker Plate Steel TreadsInterior & exterior stairsDurable, slip-resistant surface for high-traffic use
Open Steel GratingIndustrial & exterior applicationsAllows drainage, improves visibility, reduces debris buildup
Bar Grating LandingsMechanical rooms & service stairsHigh load capacity with ventilation
Concrete-Filled Steel Pan TreadsCommercial interiorsReduced noise and enhanced durability
Protective Coatings & Finishes
Finish TypeIndoorOutdoorBenefits
Standard Shop PrimerYesLimitedTemporary corrosion protection during installation
Powder CoatingYesYesDurable finish suitable for high-visibility areas
Hot-Dip GalvanizingYesYesMaximum corrosion resistance for exterior stairs
High-Performance Epoxy CoatingsYesYesProtection against chemicals and heavy wear

Engineering & Compliance Notes

  • All structural components comply with CSA G40.21 material standards.
  • Welding performed by CWB-certified welders in accordance with CSA W59.
  • Tread and landing surfaces selected to support OBC and workplace safety requirements.
  • Material and finish selection is based on traffic levels, exposure conditions, and maintenance needs.

Key considerations

Structural design, safety & safety compliance

Industrial stair systems and landings must be engineered to support safe circulation, meet regulatory requirements, and perform reliably under continuous commercial use.

1. Structural Loads & Usage Conditions

Stairs and landings must be designed to support anticipated foot traffic, equipment access, and operational loads. Load assumptions vary depending on stair type, frequency of use, and whether the system serves daily operations or emergency egress.

2. Building Code & Workplace Safety Compliance

Industrial stair systems must align with the Ontario Building Code and applicable OHSA regulations governing access, egress, and worker safety. Compliance considerations affect stair geometry, clearances, and overall system layout.

3. Site Conditions & Environmental Exposure

Interior and exterior stairs require different material selections and protective finishes. Environmental factors such as moisture, temperature changes, and exposure to chemicals or debris directly influence long-term performance and maintenance needs.

4. Integration With Facility Circulation & Operations

Stairs and landings must integrate seamlessly with existing floor plans, mezzanines, equipment areas, and workflow paths. Proper layout ensures efficient movement, minimizes disruption, and supports safe daily operations.

Gallery

Recent steel frame & platform projects

View selected industrial stair towers, fire exit stairs, service stairs, and landing systems fabricated and installed for commercial and industrial facilities across Toronto and the GTA.

Industrial stairs & landings

FAQ

Do industrial stairs and landings require a building permit in Ontario?

In most cases, yes. Stair systems that serve commercial or industrial spaces, affect egress routes, or involve structural modifications typically require engineer-stamped drawings and a building permit in accordance with the Ontario Building Code.

Service stairs are designed for routine operational and maintenance access, while emergency exit stairs are dedicated to safe evacuation. Each type is engineered with different usage conditions and compliance requirements in mind.

Yes. Industrial stair systems can be fabricated for interior or exterior use, with material selection and protective coatings adjusted to match environmental exposure and operational demands.

Most commercial and industrial stair systems are custom-fabricated to fit site conditions, circulation paths, and compliance requirements. This ensures proper integration with existing facilities and safe long-term use.
Project timelines vary based on complexity and site conditions. Standard industrial stair systems typically require 1–3 weeks for fabrication, with installation scheduled to align with ongoing operations and safety requirements.

For required fall protection and perimeter safety around stairways and landings, explore our Safety Railings & Guards services. Browse all services on our Commercial Structural Steel Fabrication page.

Applications

Where industrial stairs & landings are used

Industrial steel stairs and landings are essential access and circulation elements in commercial and industrial facilities, supporting daily operations, maintenance activities, and emergency egress.

Typical commercial and industrial applications include:

  • Warehouses and distribution centres requiring safe vertical circulation
  • Manufacturing plants with multi-level production or service areas
  • Mechanical rooms and rooftop equipment access points
  • Industrial facilities with elevated work zones or service platforms
  • Commercial buildings requiring fire exit and emergency egress stairs
  • Processing plants with maintenance access between operational levels
  • Facility upgrades, renovations, and compliance-driven stair replacements
  • Interior and exterior stair systems serving high-traffic work environments

Regulatory Standards & References

Industrial stair systems and landings are designed and fabricated in accordance with applicable Ontario and Canadian regulations, including the Ontario Building Code (OBC), Occupational Health and Safety Act (OHSA), and relevant CSA Group standards for structural steel and welded construction. All fabrication is performed by CWB-certified welders, ensuring compliance with recognized safety, quality, and performance requirements for commercial and industrial facilities.

Authoritative references:

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