Aluminum spiral staircases & parts

Aluminum is the primary base material behind our outdoor spiral staircases and can be customized based on your desired performance and finished appearance.

Blue aluminum spiral staircase with white spindle railing and a brass handrail in a coastal-style living room

Built for exterior use

Chosen for its resistance to corrosion, aluminum holds up under sustained exposure to moisture and temperature swings without rusting or degrading. All of our outdoor metal spiral staircases feature an aluminum base with additional finish options.

Resists rust and weathering

Aluminum won’t rust, corrode, or degrade from prolonged exposure to moisture, salt air, or temperature swings, making it a dependable choice for coastal and other high-exposure environments.

Finished mill or powder coated

Aluminum can be left in a mill finish for an unfinished, industrial look, or powder coated in a range of colors for added durability and design flexibility. Like our steel finishes, powder coat is applied in-house at our Broomall facility.

Strong without the weight

Aluminum’s high strength-to-weight ratio means it’s light enough to simplify installation, yet strong enough to support heavy daily foot traffic in both residential and commercial settings.

Low maintenance by design

Unlike wood, which can rot, or standard steel, which requires regular anti-rust coatings, aluminum needs almost no upkeep to maintain its performance and appearance over time.

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American Industrial