$365.04
If you’re building a long, durable swing or sliding gate, this 20-foot HD aluminum gate frame is your solution. Built from 4×4″ .090 wall aluminum, it’s strong enough for large gate openings while staying lightweight and corrosion-resistant. This USA-made frame is ideal for both composite and aluminum gates and comes with all essential mounting hardware for a precision fit.
The sleek black powder-coated finish provides both visual appeal and long-term protection from harsh weather, UV rays, and rust—making it perfect for residential, commercial, or industrial installs.
This product includes:
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Built for Strength & Durability!
For those looking to build a strong, long-lasting, and stylish gate, the HD Aluminum 4″ Gate Frame (20′) is the perfect solution. Designed to withstand daily use and harsh environmental conditions, this gate frame ensures maximum security and durability.
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Installing a 20′ heavy-duty aluminum gate frame is straightforward, but proper planning ensures strength and long-term performance.
1. Measure & Plan:Start by carefully marking the width of your gate opening and double-checking for proper alignment. For large gates, accurate measurements prevent sagging, misalignment, or excessive strain on the hinges or sliding track.
2. Cut to Size (if needed):Although the gate frame is supplied at 20 feet, it can be cut down with a metal-cutting saw to suit smaller openings. Contractors and DIY homeowners alike appreciate the flexibility of trimming aluminum, which is far easier than cutting through steel.
3. Anchor & Secure:Position the gate frame and use the included heavy-duty brackets for a secure mount. For maximum stability, especially on commercial or industrial gates, anchoring in concrete footings is recommended. This prevents shifting due to heavy use or soil movement.
4. Attach Panels:The frame works seamlessly with both aluminum slats and composite infill panels. Simply align the panels with the frame and lock them in place with compatible brackets or fasteners. The design ensures a flush, professional finish that complements modern fencing systems.
5. Final Adjustments:Once the frame and panels are secured, align for either swing operation or sliding gate functionality. Adjust the brackets, hinges, or rollers as necessary to guarantee smooth operation.
Choosing the right material for your gate frame has long-term implications for durability, cost, and maintenance. While steel frames are undeniably strong, they are also:
Heavier, making them more difficult to install and adjust.
Prone to rust and corrosion, particularly in coastal or humid environments.
High maintenance, requiring frequent sanding, painting, or anti-rust treatments.
By contrast, our aluminum gate frames deliver:
Lightweight handling without sacrificing strength, making installation faster and easier.
Corrosion resistance thanks to a powder-coated finish that shields against rain, snow, and UV rays.
Low maintenance, with no need for repainting or rust-proofing.
Modern, sleek aesthetics that blend seamlessly into residential, commercial, or industrial properties.
In short, aluminum gives you the strength of steel without the downsides. For homeowners and contractors who want performance and long-term value, aluminum is the superior choice.
The 20′ HD aluminum gate frame is designed for those who need maximum durability and performance in large gate installations. Whether you are building a driveway entrance, a commercial sliding gate, or an industrial barrier, this frame guarantees:
Long-lasting structural integrity – Built from .090 heavy-duty aluminum, it resists bending and sagging even under heavy use.
Rust-proof protection – Powder-coated black finish ensures superior defense against corrosion, UV rays, and weather damage.
A sleek, professional finish – The clean lines and modern profile add curb appeal while maintaining functionality.
Unlike cheaper, lightweight alternatives, this HD frame is engineered to withstand daily wear and harsh outdoor conditions. That’s why contractors, builders, and property owners trust it for both residential and industrial installations.
When choosing between aluminum and steel, aluminum is the smarter option for most applications. Steel is strong but heavy, difficult to work with, and prone to rust unless constantly maintained. Aluminum gate frames, like our 20′ HD 4″ aluminum frame, are lighter, resistant to corrosion, and easier to install while still offering excellent durability. This makes aluminum ideal for residential driveways, commercial entrances, and industrial sliding gates, especially in areas with harsh weather or coastal climates.
A 20′ heavy-duty aluminum gate frame built from .090 wall aluminum can support the weight of most composite panels, aluminum slats, or mixed-material gates without bending or warping. Thanks to its 4″ x 4″ profile, it distributes weight evenly, making it suitable for both large sliding gates and heavy swing gates. For best results, pair it with heavy-duty brackets and secure it into concrete footings to maximize load-bearing capacity.
Yes. One of the advantages of aluminum is that it’s easy to customize. This 20′ frame can be trimmed with a metal-cutting saw to fit smaller openings without compromising strength. Contractors and DIY homeowners often cut the frame down for 12′, 14′, or 16′ openings depending on the project. The ability to resize the frame makes it a cost-effective choice for different gate designs.
Unlike raw steel that rusts quickly, powder-coated aluminum is virtually rust-proof. The powder-coating process creates a protective layer that resists moisture, UV rays, and harsh outdoor exposure. This ensures the gate frame maintains both its structural integrity and modern black finish for years without sanding, painting, or chemical treatments. For coastal or humid areas, powder-coated aluminum is one of the most reliable low-maintenance options.
Absolutely. This 20′ HD aluminum frame is engineered for both swing and sliding configurations. It includes heavy-duty sliding brackets designed to ensure smooth operation and long-term reliability. Because aluminum is lightweight compared to steel, it also reduces strain on rollers and tracks, making sliding systems easier to maintain.
This frame is designed for both DIY homeowners and contractors. Many homeowners successfully install it themselves since aluminum is lighter and easier to work with than steel. That said, for very large gates (15–20 feet), hiring a professional installer is recommended to ensure proper alignment, anchoring, and hardware setup—especially if the gate will be used in a commercial or industrial setting.
Large driveway gates require both strength and durability without being overly heavy. A 20′ aluminum frame offers the ideal balance—it’s strong enough to support wide entrances but won’t place unnecessary stress on hinges, tracks, or motors. This makes it perfect for residential estates, gated communities, and commercial driveways where appearance, reliability, and smooth function are essential.
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