The best foundation for enduring, fire-resistant deck design

TimberTech Aluminum Framing offers architects a naturally non-combustible advanced framing solution engineered to support exceptional designs. With superior durability, fire resistance, and sustainability, it provides a reliable foundation for projects where performance is paramount. This innovative system ensures a strong, flat substructure that not only meets but exceeds expectations for modern outdoor living spaces. Designed with longevity in mind, TimberTech Aluminum Framing is the perfect blend of strength, refinement, and resilience.

Framing that combines strength with protection

TimberTech Aluminum Framing is built to withstand challenging conditions, offering architects peace of mind when designing for fire-prone or high-risk areas. Naturally non-combustible Aluminum Framing has a Class A Flame Spread Rating, making it the best choice for projects prioritizing climate-adaptive design.

The framing system doesn’t require chemical fire retardants, ensuring long-term performance that doesn’t sacrifice sustainability. Whether you're building for the future or addressing immediate concerns, TimberTech Aluminum Framing supports fire-resilient designs without compromising structural integrity.

More on Fire Resistance

Naturally
Non-Combustible

Aluminum construction provides superior fire resistance and durability.

Class A Flame
Spread Rating

The highest rating available, showcasing an ability to slow the spread of flames across the material.

Long-Lasting
Performance

Highly resistant to moisture damage like rust, corrosion, or mold.

Sustainable
Materials

Made with recycled aluminum and can be recycled at the end of its long, useful life.

Deck framing the TimberTech way

Innovative TimberTech Aluminum Framing is the best foundation to build a deck on. Play the video to hear builders share how it’s revolutionizing deck building.

Engineered for
elevated performance

TimberTech aluminum framing system showcasing durability and sleek design for outdoor structures.
Black TimberTech logo

Aluminum Framing

Built to Last  |  The TimberTech Aluminum Framing system offers architects a full suite of components crafted for both form and function. Precision-engineered joists, posts, ledgers, and beams work seamlessly together to create flawless, lasting decks.

  • Resists moisture damage, rust, mold, and insect decay
  • IRC Compliant, ensuring adherence to critical safety and performance standards
  • Lifetime Limited Warranty on main components
  • Compatible with all TimberTech Decking and Railing

Non-Combustible  •  Class A Flame Rating  •  Class A Flame Spread Rating
Worker installing TimberTech framing system.

Key Benefits of TimberTech Aluminum Framing

Material Strength  |  Comparable performance to a 2×12 wood joist, supporting longer spans and innovative design possibilities.

Ease of Installation  |  Lightweight yet incredibly strong, designed for faster installations with fewer fasteners required.

Sustainable Materials  |  Crafted from recyclable aluminum, this framing system provides an environmentally responsible alternative to traditional wood.

TimberTech framing technical resources

View full listing of technical & install documents for TimberTech decking products. 

Get Direct Support from our Spec Team

Our A&D Technical Spec Team can help answer material questions, provide technical documents and even arrange field support during construction.

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Your Design Toolkit & Resources

Access the resources you need, from Revit files to technical documents, through our comprehensive collection on BIMsmith. Simplify your design process with all the tools in one place.

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Expand Your Expertise

Stay ahead in your field by exploring our continuing education opportunities. TimberTech and AZEK Exteriors offer CEU courses designed to deepen your knowledge and keep you up to date on the latest innovations.

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