
Single Stringer Straight Stairs
- 300 lbs per tread heavy-duty capacity
- Minimalist single stringer floating design
- Laser-cut rigid triangular tread frame
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.








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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.
Talk to our experts for custom solutions and tailored guidance.

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

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

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

Design consultation, shop drawings, engineering, fabrication, and technical guidance support coordinated stair construction and installation.
Talk to our experts for custom solutions and tailored guidance.
Acadia Stairs develops custom-built stair systems to exact specifications, supporting distinctive layouts, tread choices, finishes, and installation requirements.
Design consultation, shop drawings, technical support, and contractor collaboration help coordinate stair projects from concept through fabrication.
Product systems support residential and commercial installations, interior and exterior environments, and straight, curved, and spiral configurations.
Share your project requirements to discuss configuration, tread compatibility, finishing expectations, and available design or installation support.
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.
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.