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Trimdek COLORBOND® steel roofing sheet – durable 5-rib profile for strong, modern roofing and walling applications. •	“Modern home with Trimdek COLORBOND® roofing in a light grey finish – durable, stylish, and designed for Australia Trimdek Fasteners Application Trimdek-roofing-example steel-trimdek-roof-colorbond-technology-metal-roofing-online Colorbond Trimdek with banner Trimdek Diagram Trimdek Weight

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Trimdek Roofing Sheets - Cut to length and delivered.

Genuine COLORBOND® Trimdek roofing sheets, custom cut to your required length and delivered direct to site. Order online with price per metre and fast turnaround across Victoria, NSW, QLD, ACT and Tasmania.

 

No quotes needed. Simply choose your colour, enter your lengths, and order your full roof in minutes. 

Product Features

  • ✔  Modern 5-rib Trimdek profile - higher strength & wider spans
  • ✔ .42 BMT (most popular) & .48 BMT options available
  • ✔ Low pitch capability to 2° - ideal for homes, garages, sheds and carports
  • ✔ 762 mm effective cover (approx. 820 mm overall) - fewer sheets and fixings, faster installs
  • ✔ Custom cut-to-length - reduce waste & on-site cutting
  • ✔ Fast delivery direct to site (typically 3–7 business days) 
  • ✔ Full COLORBOND® colour range - Monument®, Woodland Grey®, Classic Cream® and more
  • ✔ BlueScope warranty support for long-term performance

.42 BMT - suitable for most residential, shed and garage roofing
.48 BMT - upgrade option for wider spans or higher wind zones

 

Delivery Information

Fast turnaround: Most orders are delivered within 3 - 7 business days, depending on your location.

Cut-to-order: Each sheet is custom cut to length after your order is placed, ensuring accuracy and reducing on-site waste.

Delivery: We deliver across Victoria, New South Wales, Queensland, ACT and Tasmania direct to your site.

Convenient ordering: Place your order online 24/7 and have it processed for the fastest turnaround.

Frequently Asked Questions (FAQs)

  • What is the effective coverage width?
    Trimdek sheets have a 762mm effective cover width and 820mm total width.
  • What lengths can I order?
    Sheets are custom cut up to 10m to suit your project.
  • What are the standard tolerances?
    Length: +0mm to –15mm. Width: ±4mm.
  • What is the weight of the sheet?
    Approximately 3.21kg per lineal metre for .42 BMT.
  • What screws should I use?
    We recommend 12g x 65mm self-drilling screws for fixing to timber battens.
  • Is this genuine COLORBOND®?
    Yes – all products are made from Australian BlueScope COLORBOND® steel and are fully compliant with roofing standards.

Buy COLORBOND® Trimdek Roofing Sheets Online – Custom Cut & Delivered Fast.

Trusted by thousands of Aussie builders. Built for homes, sheds, and industrial strength performance.

 

⚠️ NSW Single Sheet Packing Fee – Click to Expand

A protective packaging fee applies to single sheet orders within New South Wales.

This fee starts from $30 depending on sheet length and is not automatically added at checkout.

Our team will contact you after ordering with the final total and confirm before dispatching your goods.

 

Trimdek Roofing Sheets (COLORBOND® Steel) – Cut to Length & Delivered

Trimdek roofing sheets are a high-strength steel roofing profile designed for modern Australian homes, sheds, and commercial projects. Manufactured from genuine COLORBOND® steel, these sheets are built for long-term durability, clean lines, and reliable performance in Australian conditions.

Order Trimdek roofing sheets online, cut to your length and delivered across Victoria, New South Wales, Queensland, and Tasmania. With pricing per metre and no need to request a quote, you can order your full roof quickly and confidently.

Why Choose Trimdek Roofing Sheets?

Trimdek is one of the most popular metal roofing profiles in Australia due to its balance of strength and modern appearance. The trapezoidal rib design with subtle fluting provides excellent spanning capability while maintaining a clean, architectural finish.

Trimdek Sheet Sizes, Dimensions & Coverage

Understanding Trimdek sheet dimensions is important when planning your roof. Each sheet is custom cut to length, helping reduce waste and minimise joins.

For best results, confirm all measurements in millimetres before ordering to ensure accuracy across your project, and follow installation guidelines for COLORBOND® Trimdek roofing to achieve a durable finish.

Custom Cut to Length Trimdek Sheets

All Trimdek roofing sheets, including ZINCALUME® Trimdek roof and wall sheets, are cut to your specified length, allowing for a tailored fit that aligns with your roof design. This reduces installation time, improves finish quality, and helps achieve straight, consistent roof lines from eave to ridge.

Ordering multiple lengths? Simply add each size as a separate line item to ensure your order is manufactured correctly and arrives ready for installation.

Genuine COLORBOND® Trimdek Roofing

Our Trimdek sheets are made from genuine COLORBOND® steel, designed and manufactured by BlueScope for Australian conditions, and we also offer ZINCALUME® Trimdek roofing sheets (.48 BMT) for projects that prefer a metallic finish. This ensures long-term performance, corrosion resistance, and colour consistency across your entire roof.

Popular COLORBOND® colours include Monument, Woodland Grey, Classic Cream, Night Sky, Deep Ocean, and more (availability may vary by location), while ZINCALUME® roofing sheets in Trimdek and corrugated profiles are ideal where a classic metal aesthetic is desired.

Trimdek Roofing Sheets Delivery

We deliver Trimdek roofing sheets across Australia, including:

  • Trimdek roof sheets delivered Victoria (VIC)

  • Trimdek roof sheets delivered New South Wales (NSW)

  • Trimdek roof sheets delivered Queensland (QLD)

  • Trimdek roof sheets delivered Tasmania (TAS), with compatible Turn Up/Down tools for Trimdek sheets also available for nationwide shipping

All sheets are cut to length before dispatch and delivered ready for installation. Use the postcode checker above to confirm delivery availability and timeframes for your area.

Common Uses for Trimdek Roofing

Trimdek is widely used across residential, commercial, and industrial projects due to its strength and versatility.

  • Residential roofing and modern home designs

  • Sheds, garages, and carports

  • Commercial and industrial buildings

  • Wall cladding applications

  • Low-pitch roofing designs (check suitability)

For very low pitch roofs, some projects may consider alternative profiles such as Klip-Lok 700.

Complete Your Roof with Matching Accessories

For a complete and professional finish, pair your Trimdek roofing sheets with compatible accessories:

Ordering everything together ensures compatibility and helps reduce delays on site.

Order Trimdek Roofing Sheets Online

Buying Trimdek roofing sheets online is simple. Select your profile, thickness, colour, and required lengths, then add to cart for instant pricing per metre.

With fast processing, delivery, and genuine BlueScope steel, you can order your complete roofing system in one place — no quotes required.

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