Exterior Barn Door Hardware Kit 12ft Track for Double Doors - Heavy

In this review the BARNSMITH Exterior Barn Door Hardware Kit is evaluated for homeowners and contractors who need a weatherproof, heavy duty sliding system for double exterior doors. The bottom line: this kit stands out for its durable galvanized steel construction and rust-proof black finish, making it a practical choice for outdoor use where longevity matters. It is primarily for users replacing or installing up to two 36' door panels that together need to slide smoothly and resist corrosion over time.

Key Features

• Galvanized steel construction: Roll-formed galvanized steel with a rust-proof black finish provides long-lasting outdoor corrosion resistance for exterior installations.
• High load capacity: The track system supports up to 450 lb per set, making it suitable for solid wood or heavier composite door panels without sagging.
• Designed for double doors: Sized for double door use with a maximum combined width of 72 ft (36 ft per door), which fits common paired door openings.
• Smooth sliding action: Double-axis steel hangers and precision tracks reduce noise and friction for consistent, low-maintenance operation.
• Weatherproof components: Weatherproof end caps and a rust-resistant finish protect exposed parts against the elements for reliable outdoor performance.
• Complete hardware package: The kit includes tracks, hangers, floor guides, stoppers and track brackets plus an installation manual to simplify fitting.

Who It's For

The kit is best for homeowners, barn owners, and contractors installing exterior sliding double doors where durability and rust resistance are priorities. Its ability to handle heavy panels and an outdoor-rated galvanized finish makes it a good pick for sheds, garages, barn door openings and other exposed locations.

People who need single-door systems, custom-length tracks beyond the included 2x4 ft pieces, or an included door mounting set (this is hardware only) should look elsewhere. Also, those who prefer a preassembled track longer than the included sections may need additional planning or cuts during installation.

Pros & Cons

Pros

• Durable galvanized steel and rust-proof black finish provide strong outdoor corrosion resistance.
• High 450 lb capacity handles heavy door panels with confidence.
• Precision hangers and tracks deliver smooth, quiet sliding action.
• Comprehensive package includes brackets, stoppers and floor guides for a full hardware install.

Cons

• Assembly and alignment received mixed feedback from customers and may require careful installation steps.
• Tracks come as 2x 4 ft sections which may need planning or joining for certain openings.

Specifications

Our Verdict

The BARNSMITH Exterior Barn Door Hardware Kit is a solid value for anyone fitting paired exterior sliding doors who needs a weatherproof, heavy duty track system. Its galvanized construction and 450 lb capacity make it a durable choice for outdoor projects, though installers should allow time for careful assembly and track joining. For exterior double doors that require long-term corrosion resistance and smooth operation, it delivers dependable performance and good value.

Frequently Asked Questions

Can this kit be used outdoors?
Yes, the roll-formed galvanized steel and rust-proof black finish are intended for exterior use and include weatherproof end caps.

How wide of doors does this support?
The kit is designed for double door use with a maximum combined width of 72 ft, typically 36 ft per door.

Is this a complete door set with panels?
No, this listing is hardware only; door panels, handles and locks are not included.