A STRONGER, SMARTER CHOICE FOR ROOFING & CLADDING 

TRIMDEK® is a high-performance profile used across residential, commercial and industrial builds. With its bold trapezoidal ribs and subtle fluting, this versatile roof and wall cladding solution delivers clean lines and strong visual rhythm. Designed to perform with wide support spacings and excellent spanning capacity, it’s also suitable for low roof pitches, making it a trusted choice for modern applications.

Manufactured from either COLORBOND® or ZINCALUME® steel, TRIMDEK® ensures strength and consistency across every sheet.. 

 

WHY CHOOSE TRIMDEK®

- Clean, structured appearance with bold ribs and subtle fluting

- Wide support spacings for greater design flexibility

- Impressive spanning capacity to reduce structural framing needs

- Suitable for low roof pitches, starting from as little as 2°

- Consistent recovery after loading for long-term performance.

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TECHNICAL / GENERAL INFORMATION

Nominal cover width: 762mm

Nominal rib height: 29mm

Minimum roof slope: 2°

Suitable for: Roofing / Cladding

AVAILABLE COLORBOND® STEEL  COLOURS

QUESTIONS    

If you’re planning a build or refining the details, our team is here to help. From product selection to performance considerations, we’ll guide you toward the right Lysaght solution with clarity and confidence.