Aluminum Spiral StaircasesAluminum Stairs for Indoor or Outdoor UseThe Perfect Staircase for Your DeckStunning, Customizable Aluminum DesignsOf any outdoor spiral staircase option out there, aluminum stairs are by far the longest lasting. Salter Spiral Stair takes that to the next level by offering this outdoor staircase line with a proprietary powder coated finish on top of the already weather-impervious metal staircase. Combine that with our ability to apply any color on the Pantone color match system and you have a stair that will last several lifetimes in any color you can imagine.On top of the custom color ability, Salter also offers a wide range of stair part options to help you customize every inch of your stair. From tread profiles, to baluster styles, you have your pick. Plus, Salter uses a Continuous Sleeve build system for the column that gives it a single piece look, making your stair sleek and unique.An Aluminum Spiral Stair pairs function and style, making it the perfect solution for applications that call for a custom stair. Beach houses and boats call for a staircase that won’t rust in corrosive sea air, but matches your space’s aesthetic. The custom color finish makes Salter’s Aluminum stairs the perfect choice for a treehouse stair. Our designers can color match the surrounding area for a staircase that keeps the focus on its surroundings.Aluminum Spiral Staircase Design FactorsThe greatest benefit of an aluminum spiral staircase is its ability to last a lifetime with zero maintenance in even the harshest of environments, so you can install it literally anywhere and never have to worry about its performance or look again. That makes it an unbeatable investment and the perfect solution for anywhere you might require a long-term addition for your home or commercial space.GET A FREE DESIGN CONSULTATION!OR CALL (855) 993-1740Complimentary DesignAn Aluminum Deck Stair has a style that compliments any home’s exterior design with clean lines that accent your home.Custom Color OptionsCreate a visual centerpiece for your backyard. Our unique powder coat option allows you to achieve a custom color for your Aluminum Deck spiral stair to either match or strikingly compliment your decor!Functional StyleAluminum stairs are the perfect solution for someone looking for a beautiful stair for their multilevel deck. The Aluminum Deck stair doesn’t sacrifice security or functionality for design.Design Your Aluminum Deck Spiral StairWe Offer a Wide Range of Styles and Options to Create Your Custom Stair SolutionCall us to speak with an expert stair designer for help choosing the right stair options and other important decisions like location, measurements, rotation, design, safety, and building code considerations.TreadsRailingsFinishesTreadsRailingsFinishesAluminum Tread StylesSalter’s Aluminum Deck treads offer curved and straight options for any aesthetic Treads are also available in closed riser options for code and grated tread for safety.StandardStandard closed end tread.Curved UpClosed end tread with curved, thin profile.Long CurvedClosed end tread with longer curve and thin profile.Code RiserClosed end tread with code riser.Hand Weld GratedClosed end tread with grating to allow precipitation to fall through.Aluminum Tread CoveringsCoverings are offered in solid mahogany or teak, both woods that are ideal for outdoor settings Non-slip diamond plate also offered for added safety. View over ten wood species options here.Diamond PatternDiamond pattern tread with non-skid surface.Solid WoodWood tread covers in 11/16″ or 1 3/4″ thickness. Offered in mahogany or cedar. Salter can calculate your project’s exact floor to floor height and custom cut tread sleeves to match your needs perfectly. This gives you a clean center column and a stair custom fit to your space.Hand RailsEven Salter’s wooden handrails, available for aluminum , come in one solid piece to add to the handcrafted appeal of your stair.Coiled Aluminum1 1/2″ O.D. with dome end caps.Solid WoodCustom manufactured wooden offered in mahogany or cedar.BalustersAll Salter balusters are individually mitered to the angle of your stair to give you an exact fit.Custom TipIndividually mitered to stair angle with holes pre-drilled.ClassicAluminum Baluster 1″ round tubing.Single RingAluminum Baluster 1″ round tubing.Double RingAluminum Baluster 1″ round tubing.Scroll SteelAluminum Baluster 1″ round tubing.Platform and Well EnclosuresOur well enclosures are designed to blend perfectly into your stair’s railing to create a uniform look of quality.60° Angle PlatformCompletes the rotation of a stair when exiting onto an upper floor.90° Pie Wedge PlatformCompletes the rotation of a stair when exiting onto an upper floor. Salter’s railing system is not only available in several looks from minimalist to ornate for the balusters, but also much stronger than competitors thanks to our use of 1″ diameter tubing over industry standard 3/4″.PaintOur powder coating process starts with completely cleaning the stair’s surface to allow for a much smoother application. We also inspect each component individually for finish quality. View our finish options.Powder CoatCustomize your stair in any color on the Pantone perfect spectrum or RAL color systems. Salters powder coating can be customized to any color on the Pantone perfect spectrum or RAL color matching systems.Experience Unmatched Quality & ServiceConsultative ProcessAs part of our design process, you have access to our spiral stair experts through a FREE consultation to ensure we design the perfect stair solution for you.LEARN MOREShips Straight to YouAll spiral staircases are packaged into a kit for the easiest and most cost-effective transport through the best local carriers, and delivered anywhere in North America.LEARN MOREEasy InstallationSpiral staircase kits can be built in under a day by two average homeowners and require no special tools. For added support, our team is here to help.LEARN MOREPeace-of-Mind WarrantyYou can be confident in your purchase for years to come with our lifetime warranty on metal fabrication and 5-year warranty on all other materials.LEARN MOREFree Consultation & PricingYou’ll get quick and accurate pricing plus our expert designers can design the perfect stair solution based on your requirements and budget.Call for your free consultation and pricing.Get quick and accurate pricing. Plus, our expert designers can design the perfect stair solution based on your requirements and budget.Call for your free consultation.(855) 585-1327Or fill out this form to receive our detailed product brochure and to schedule your free consultation.Name* First Name Last Name Email* Phone* We value your privacy. Information collected will never be sold, shared, or rented to others.