About This Stair
Crafted to withstand the elements, The Crux boasts a sleek galvanized finish that not only adds a touch of contemporary style but also ensures resilience against rust and weathering. Whether adorning your garden, deck, or patio, this spiral staircase serves as a stunning focal point, seamlessly integrating with the natural beauty of your outdoor surroundings.
The adjustable height feature of The Crux sets it apart, allowing you to tailor the staircase to the unique specifications of your space. Whether connecting different levels of your deck or leading to an elevated terrace, this kit provides the flexibility you need. The galvanized metal frame guarantees longevity, promising a durable solution that stands up to the challenges of outdoor living.
As a DIY enthusiast, you'll appreciate the straightforward assembly process of The Crux. With comprehensive instructions and all necessary components included, this kit empowers you to take control of your outdoor enhancement project. Whether you're an experienced builder or a first-time homeowner, The Crux ensures a hassle-free installation experience.
Safety is a top priority with The Crux – the adjustable height feature is carefully engineered to maintain stability, ensuring a secure and reliable ascent and descent. Elevate your outdoor space with The Crux Outdoor Spiral Staircase Kit, where galvanized durability, adjustable height, and contemporary design converge, inviting you to embark on a journey of outdoor sophistication and style.
DIY Install Prefab Kit
Weatherproof Galvanized Finish
Building Code Compliant Options
Unmatched Safety Features
Product Specs
Width
3ft 6in Diameter
Height
7’9″-8’8″ Adjustable Height
Treads
Non-Slip Diamond Plate Treads
Handrail
Vinyl Handrail
Railing
1 Platform Rail
Customer Submitted Videos
Customer Q&A
Do you offer stairs that meet building code?
Sara C.
Yes, we do! Our SMA Certified Stair Designers are experts in your local building codes. We build thousands of stairs to code every year and we can do that for your project if you desire. The need to meet building code is required in some situations and in other situations code compliance may not be necessary. Please reach out to us to discuss further.
Do you have stairs for outdoor use?
Courtney B.
We have exterior spiral stair options that will last a lifetime outdoors. We have galvanized steel, raw aluminum, and powder coated aluminum stair material options! All of our outdoor spiral stairs are backed by a lifetime warranty.
Where do you ship your stairs?
Chris M.
We ship our stairs directly to consumers all across North America from our facility in Collegeville, Pennsylvania. All of our stairs are custom built to your specs and then shipped down you broken down in kit form for easy step-by-step DIY installation.
How much floor space do your stairs take up?
Ethan G.
The floor space a stair takes up is determined by the stair’s diameter. The smallest size diameter we offer is 3 feet 6 inches (42″ X 42″ floor footprint). Our standard diameters increase in six inch increments, 42″ x 42″ to 48″ x 48″ to 54″ x 54″ and so forth. We recommend that you place painters tape on the ground in the above dimensions to determine how the stair will look in your space.
Read Reviews From Our Customers
10 Reviews
Frank L.
Jan 21, 2025
I ordered two galvanized spiral staircases from Kevin and the whole process could not have been easier. Not only was I helped with the selection process but was even helped with layout and design. I’m a contractor and these were my first set of spirals; the instructions were easy to read and follow. Lastly with all the hardware required I was pleased to find that everything was there! Definitely recommend, whether a homeowner or contractor; the whole process was easy, communication was top notch, and installation was a breeze especially because Kevin was willing to walk me through install.
Chris T.
Jan 15, 2025
I wanted way to go from my pool area to my balcony without having to go all the way through my house. We needed something safe for wet feet from the pool and sturdy enough to hold up in Florida weather. Paragon’s Aluminum Stair was the right solution. The design process was great. Our designer helped us choose each option and explained them all to us. It’s one of the best things we’ve done for our home!
Bill G.
Feb 10, 2025
Jason at Paragon worked with me through every step of the process, quickly providing a high level quote based on my inquiry then helping me understand options based on my submitted pictures and measurements. They really have this down to a science.
Discover the Perfect Custom Staircase with Our Complimentary Consultation
At Paragon, our free consultation for custom staircase design offers personalized insights, expert guidance, and a collaborative approach to ensure your vision transforms into a stunning, tailor-made staircase that perfectly complements your space and style.
- Design and sizing advice
- 3D model of your staircase in your space
- Design options that perfectly fit your budget
- Estimated product lead times
Why Paragon
See How Paragon Delivers a Best in Class Experience
Customized to Your Budget
Our friendly stair designers can work with you to customize your stair solution to fit your budget.
Complimentary Consultation
Our friendly designers can meet with you virtually to get you a FREE 3D model and accurate pricing.
Limited Lifetime Guarantee
We back our stairs with the only lifetime warranty on metal fabrication in the stair industry.
50,000 Satisfied Customers
See how we have improved the homes and lives of our clients.