Unfinished 36 Inch Pine Stair Treads

Unfinished 36 Inch Pine Stair Treads are intended for stair projects requiring a natural wood surface that can be finished to suit the surrounding design. This category page connects buyers with custom stair systems for residential, commercial, interior, exterior, straight, curved, and spiral applications, supported by collaborative design and fabrication expertise.

Single Stringer Straight Stairs
Double Stringer Curved Stairs
Single Stringer Curved Stairs
Side Stringer Curved Stairs
Side Stringer Straight Stairs
Double Stringer Straight Stairs
Interior Spiral Stairs
Exterior Spiral Stairs

Our Range of Products

Single Stringer Straight Stairs

Single Stringer Straight Stairs

  • 300 lbs per tread heavy-duty capacity
  • Minimalist single stringer floating design
  • Laser-cut rigid triangular tread frame
Double Stringer Curved Stairs

Double Stringer Curved Stairs

  • 300 lbs per tread load capacity
  • Sturdy double stringer curved design
  • Fits 180-degree turns & tight diameters
Single Stringer Curved Stairs

Single Stringer Curved Stairs

  • Floating design without center pole
  • 300 lbs per tread heavy-duty steel
  • Rotates up to full 360 degrees
Side Stringer Curved Stairs

Side Stringer Curved Stairs

  • Freestanding or wall-attached installation
  • Flowing ribbon-like curved design
  • Supports stone, wood & glass treads
Side Stringer Straight Stairs

Side Stringer Straight Stairs

  • Clean, open side stringer design aesthetic
  • Accommodates wood, stone & steel treads
  • Weather-resistant for indoor/outdoor use
Double Stringer Straight Stairs

Double Stringer Straight Stairs

  • Affordable floating staircase design
  • Supports widths over 48 inches
  • Lightweight materials ease installation

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Frequently Asked Questions

What are unfinished 36 inch pine stair treads used for?

Unfinished 36 inch pine stair treads can provide a natural wood surface for custom stair projects where the final stain, paint, or protective finish is selected after fabrication. Acadia Stairs supports stair systems for residential and commercial applications, including interior and exterior installations. Final suitability depends on the stair design, substrate, code requirements, and selected finish.

Can unfinished pine treads be used with custom stair systems?

Are the stair treads suitable for interior and exterior applications?

Can Acadia Stairs help with tread and stair design?

What stair configurations can accommodate wood treads?

Do these stair systems need to meet building codes?

How can I request pricing for unfinished pine stair treads?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Residential staircase with unfinished pine treads

Residential Homeowners

Custom stair systems and wood tread options support modern interiors, renovations, decks, garages, and other residential projects.

Commercial staircase with wood treads

Commercial Businesses

Straight, curved, spiral, and double-stringer systems support offices, retail spaces, lobbies, showrooms, and high-traffic areas.

Architectural staircase design with wood treads

Architects and Interior Designers

Custom configurations, tread materials, handrails, and finishes help create staircases that complement distinctive architectural concepts.

Contractor reviewing custom stair fabrication

Contractors and Engineers

Design consultation, shop drawings, engineering, fabrication, and technical guidance support coordinated stair construction and installation.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Why Architects and Contractors Choose Acadia Stairs

Custom Fabrication for Each Project

Acadia Stairs develops custom-built stair systems to exact specifications, supporting distinctive layouts, tread choices, finishes, and installation requirements.

Collaborative Design and Guidance

Design consultation, shop drawings, technical support, and contractor collaboration help coordinate stair projects from concept through fabrication.

Built for Diverse Applications

Product systems support residential and commercial installations, interior and exterior environments, and straight, curved, and spiral configurations.

Discuss Your Unfinished Pine Tread Project

Share your project requirements to discuss configuration, tread compatibility, finishing expectations, and available design or installation support.

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.