:sales@zsjhsteel.com        WhatsApp:+86-15122582058

Blogs

You are here: Home » Products » Structural Framing System » Steel Stair Structure » Hot-Dip Galvanized Steel Stairway for Safe Industrial and Outdoor Access

Product Category

Contact us

Hot-Dip Galvanized Steel Stairway for Safe Industrial and Outdoor Access

Custom galvanized steel stairways for factories, warehouses, rooftops, equipment platforms and outdoor industrial projects. Designed, fabricated and packed for efficient installation.
  • ZSJH

Availability:
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
kakao sharing button
snapchat sharing button
telegram sharing button
sharethis sharing button

Reliable Access for Demanding Industrial Environments

Our Galvanized Steel Stairway is designed to provide reliable access between floors, rooftops, equipment platforms and elevated work areas.

The complete system can include stair flights, structural stringers, anti-slip treads, intermediate landings, support columns, guardrails, handrails, toe boards, connection plates and installation bolts.

Each staircase is manufactured according to the project’s elevation, available installation space, operating environment and access requirements. Factory prefabrication improves dimensional accuracy while reducing cutting, welding and adjustment work at the construction site.

Steel Stair Structure (5)

Product Highlights

  • Custom-manufactured according to project dimensions

  • Suitable for indoor and outdoor industrial applications

  • Anti-slip treads for safer daily operation

  • Hot-dip galvanized finish for corrosion protection

  • Complete handrail and guardrail system

  • Modular design for transportation and assembly

  • Bolted connections available for rapid installation

  • Multiple stair layouts and platform configurations

  • Suitable for new buildings and retrofit projects

  • Installation drawings and component identification provided

Stair System Components

Structural Stringers

Heavy-duty steel plate or channel stringers transfer stair loads to the supporting platform, foundation or building structure.

Stair Treads

Treads can be manufactured from serrated grating, standard grating, checker plate or perforated steel plate. Open grating is particularly suitable for outdoor and wet areas because it allows water, dust and small debris to pass through.

Landings and Platforms

Intermediate and upper platforms are customized according to access direction, available space and equipment layout. Toe plates can be added around exposed platform edges.

Handrails and Guardrails

Continuous handrails and guardrails can be fabricated from round pipe or hollow structural sections. Horizontal rails or vertical balusters are available.

Supporting Structure

Depending on the site conditions, the staircase may be supported by steel columns, wall brackets, knee braces, cross bracing or an independent stair tower.

Connection System

Bolted connections allow large stair structures to be divided into transportable modules. Welded connections can also be used where required by the project.

Steel Stair Structure (4)

Product Parameters

Item Available Specification
Main Steel Grade Q235B, Q355B, S235JR, S355JR or specified material
Stair Arrangement Straight, L-shaped, U-shaped or multi-flight
Clear Width 600–1,500 mm or customized
Stair Angle Approximately 30°–45°
Stringer Steel plate, channel section or fabricated section
Tread Serrated grating, checker plate or perforated plate
Landing Deck Steel grating or steel plate
Guardrail Horizontal rail or vertical baluster
Handrail Round pipe, square tube or rectangular tube
Support Columns, brackets, braces or independent frame
Connection High-strength bolted or welded connection
Surface Protection Hot-dip galvanizing, painting or powder coating
Color Customized for painted structures
Structural Capacity Designed according to project loads
Drawing Format PDF, DWG, DXF or BIM model
Packaging Bundled modules, steel frames and accessory boxes

Safety-Oriented Design Details

The stair system can incorporate several practical safety features:

  • Uniform tread depth and riser height

  • Serrated or embossed anti-slip surfaces

  • Continuous handrails along stair flights

  • Guardrails around open landing edges

  • Toe plates on elevated work platforms

  • Drainage-friendly open grating

  • Braced platform support frames

  • Clearly marked modular components

  • Secure base plates and anchor locations

  • Smoothly finished edges and weld areas

Why Work With Us?

  • Direct steel structure manufacturer

  • Customized engineering and detailing

  • One-stop cutting, welding and surface treatment

  • Complete stair, platform and handrail supply

  • Strict dimensional inspection

  • Material and production traceability

  • Export-oriented modular packaging

  • Technical drawings and installation guidance

  • Flexible production for single units or project quantities

FAQ

Can the staircase connect to an existing building?

Yes. Wall brackets, landing beams and connection plates can be customized according to the existing steel or concrete structure.

Can you design a staircase if we only have site dimensions?

Yes. Please provide the floor height, available installation area, required stair width and site photographs for an initial layout.

Which tread is best for wet outdoor areas?

Serrated galvanized steel grating is commonly selected because it provides drainage and improved slip resistance.

Can damaged components be replaced separately?

Yes. A modular design allows stair flights, handrails, treads and connection components to be individually identified and replaced.

Can the staircase be shipped in containers?

Yes. Stair flights, landings and support frames can be divided into container-friendly modules.


Previous: 
Next: 

Quick Links

Products

Contact Us

 Telephone: +86-151-2258-2058
 WhatsApp:  +8615122582058
 Email: sales@zsjhsteel.com
 Address: China,Tianjin