Aluminum Railing
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Define your deck, porch or patio with aluminum railing systems
Aluminum railing systems are one of the most versatile ways to define a deck, porch, stair or patio. Clean sightlines instantly shape the perimeter of your outdoor space while maintaining an open, elevated feel. For homeowners, that means a view that feels intentional from day one. For pros, lightweight aluminum deck railing components and streamlined systems help crews move efficiently without sacrificing strength or performance. Whether you’re upgrading a backyard deck or finishing a front porch, the aluminum railing you choose defines the aesthetic of your outdoor space.
Aluminum railing designs that elevate every style
The right aluminum railing doesn’t just secure the edge of your space, it defines the experience. Choose classic square or round balusters for timeless structure, cable infill with OneTen™ built-in tensioning control for a sleek, modern look or horizontal options that create bold architectural lines. With a range of colors and profiles, aluminum railings pair effortlessly with composite or natural wood decking. Mix, match and make it yours. One Brand. Every Style.
Bring your project to life with aluminum railing from RDI Railing
Explore our full collection of aluminum deck railing systems. Connect with a contractor or installer to plan your layout. Browse our blog for design ideas and installation tips. Backed by decades of innovation and rigorous testing, RDI Railing’s aluminum railing systems are built to stand strong and stay stunning. It’s the simple way to elevate your view — and protect it for years to come.
Frequently asked questions about aluminum railing
Yes. Aluminum railings from RDI Railing are engineered for strength, stability and code compliance. Powder-coated aluminum resists corrosion, weathering and fading while maintaining structural integrity over time. Our innovative ProLock® locking system delivers a clean design finish, securing your railings by connecting them from the inside out. When properly installed, aluminum railing delivers dependable safety you can see and trust.
Aluminum railing is finished with a durable powder coating designed for long-term performance, so painting is typically unnecessary and not recommended. The factory-applied finish resists chipping, peeling and fading. Choosing the right color from the start ensures consistent beauty with minimal maintenance.
Yes. Aluminum deck railing can be cut to fit your layout using standard metal-cutting tools outlined in the installation guide. This allows for clean customization around stairs, corners and unique deck configurations. Always follow RDI Railing installation instructions to maintain structural performance and code compliance.
Aluminum railing is designed for long-term outdoor performance. It resists rust, corrosion, moisture damage and UV exposure, making it ideal for decks, porches and stairs in a wide range of climates. With minimal maintenance and durable finishes, aluminum railing helps protect both your view and your investment for years to come.
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