Double Stringer Straight Stairs
Double Stringer Curved Stairs
Side Stringer Curved Stairs
Side Stringer Straight Stairs
ANSI Compliant certified

ANSI Compliant

Code Compliant Design certified

Code Compliant Design

Double Stringer Steel Floating Stairs

Double stringer steel floating stairs combine structural strength with modern aesthetics, featuring two parallel support beams beneath treads for an open, airy appearance. These custom-fabricated staircases are engineered for residential and commercial applications, accommodating straight and curved configurations with versatile tread and handrail options. Built from durable steel materials, they deliver superior load-bearing capabilities while maintaining a sleek, contemporary design that enhances any architectural space.

Our Range of Products

Double Stringer Straight Stairs

Double Stringer Straight Stairs

  • Floating design for open spaces
  • Supports stairs over 48" wide
  • Multiple tread material options
Double Stringer Curved Stairs

Double Stringer Curved Stairs

  • Heavy-duty 300 lbs per tread
  • Accommodates 180° curves
  • Built to any height needed
Side Stringer Curved Stairs

Side Stringer Curved Stairs

  • Ribbon-like curved aesthetic
  • Freestanding or wall-attached
  • Pan-style with riser plates
Side Stringer Straight Stairs

Side Stringer Straight Stairs

  • Versatile configuration options
  • Weather-resistant materials
  • Open or closed riser designs

Frequently Asked Questions

What do you call a double-sided staircase?

A double-sided staircase typically refers to a staircase with two parallel support beams (stringers) beneath the treads, creating an open, floating appearance. These are also known as double stringer stairs, which feature structural support on both sides while maintaining a modern, airy aesthetic.

What is the load capacity of double stringer steel floating stairs?

What tread materials are available for double stringer stairs?

What is the minimum width recommended for double stringer stair systems?

Are double stringer stairs suitable for curved configurations?

What stringer material options are available for steel floating stairs?

Can double stringer stairs be installed both indoors and outdoors?

How long does it take to fabricate custom double stringer stairs?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Residential Architecture

Residential Architecture

Modern floating stairs serving as architectural focal points in homes, combining functionality with contemporary design aesthetics.

Commercial Offices

Commercial Offices

Heavy-duty staircase solutions for office buildings, lobbies, and retail spaces requiring superior load capacity and elegant design.

Industrial Facilities

Industrial Facilities

Durable steel stairs for warehouses, manufacturing plants, and garages demanding weather-resistant materials and functional design.

Outdoor Installations

Outdoor Installations

Weather-resistant floating stairs for decks, exterior access, and outdoor architectural features with powder-coated protective finishes.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Why Architects & Contractors Choose Acadia Stairs

40+ Years Combined Experience

Over four decades of specialized expertise in designing and fabricating custom metal staircases for virtually every circumstance and space configuration.

Nationwide Custom Fabrication

Complete design-to-installation services with custom shop drawings, engineering, and quality control. Shipped to every state in the continental US and Hawaii.

Collaborative Design Process

Work directly with experienced designers to create staircases that complement your architectural vision, with free estimates provided within 24 hours of inquiry.

Ready to Design Your Custom Double Stringer Steel Stairs?

Request your free quote today. Our expert design team will respond within 24 hours with a detailed estimate and consultation to bring your vision to life.

Contact Us Today

For immediate assistance, feel free to give us a direct call at +1 845-765-8600 You can also send us a quick email at info@acadiastairs.com