Trex Aluminum Stair Balusters – 6′ & 8′ Stair Kits in Charcoal Black
The Trex Aluminum Stair Balusters kit provides a stylish, code-compliant solution for completing your stair railing with strength, safety, and sleek design. Compatible with the full Trex Signature Railing System, this kit is ideal for residential decks where durability and appearance matter.
Crafted from powder-coated aluminum, Trex stair balusters offer exceptional resistance to rust, corrosion, and fading—perfect for year-round Canadian climates. Their square baluster profile adds a bold, architectural detail to any staircase, while the matte black finish complements modern decking and railing components.
These stair kits are available in two heights—6′ x 42″ and 8′ x 42″—ensuring you can build to local building code requirements. Each kit includes:
All components are pre-finished in Charcoal Black to match Trex Signature Posts and Rail Panels. The railing installs easily with surface-mounted Trex 2.5” posts (sold separately), making it a great option for both contractors and DIYers.
Note: The 36” stair height configuration is available by special order only. Please visit one of our showroom locations to inquire.
Why Choose Trex Aluminum Stair Balusters?
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✅ Weather-resistant finish stays beautiful with minimal maintenance
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✅ Square baluster design for a clean, modern aesthetic
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✅ Compatible with Trex Signature Railing and accessories
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✅ Easy installation with included hardware and mounting brackets
Product Highlights:
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Two sizes available: 6′ x 42″ and 8′ x 42″
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Finish: Charcoal Black
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Includes: Top rail, bottom rail, square balusters, and mounting brackets
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Material: Powder-coated aluminum
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Application: Stair railing only
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Compatible with: Trex Signature Posts, Crossover Posts, and corner/end/line posts
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Low maintenance: Won’t rust, chip, or fade
🔗 View the full Trex Signature Railing Collection
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