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COLORBOND® Double Sided Trimdek Roofing Sheets
COLORBOND® double sided Trimdek roofing sheets are designed for projects where both performance and appearance matter. These metal roofing sheets are ideal for patios, carports and outdoor roofing where the underside is visible, delivering a clean, finished look on both sides.
Manufactured from genuine BlueScope COLORBOND® steel, these roofing sheets offer excellent durability, corrosion resistance and long-term performance in Australian conditions. The double sided finish provides a consistent underside colour, making them a premium option for visible roofing applications.
Looking to buy double sided Trimdek roofing sheets? Order double sided COLORBOND® roofing online with sheets cut to your required length and delivered.
The double sided roofing sheets price is calculated per lineal metre, making it easy to plan your roofing project across patios, carports and residential builds.
Why Choose Double Sided Trimdek Roofing?
Unlike standard metal roofing sheets, double sided Trimdek sheets are specifically designed for roofing where the underside is exposed. This makes them a popular choice for residential patios, verandahs and outdoor entertaining areas.
The profile features trapezoidal ribs and subtle fluting, creating a strong and durable roofing sheet while maintaining a clean, modern finish. The ribs and subtle fluting also assist with water run-off and structural strength.
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✔ Double sided finish for visible underside roofing
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✔ Strong trapezoidal ribs and subtle fluting
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✔ Durable COLORBOND® steel construction
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✔ Suitable for residential, commercial and industrial roofing
Trimdek Profile & Roofing Performance
Trimdek roofing sheets feature a 5-rib profile with trapezoidal ribs and subtle fluting in the pans, delivering excellent spanning capacity across metal roofing and walling applications.
The nominal cover width of 762mm provides efficient coverage, while the profile supports wider batten spacings for faster installation.
With a minimum roof slope of 2°, Trimdek roofing is suitable for low pitch roofing applications across residential, commercial and industrial projects.
COLORBOND® Steel – Built for Australian Roofing
COLORBOND® steel is a pre-painted steel product designed for roofing and walling in Australia. It complies with AS/NZS 2728:2013 and AS 1397:2011, ensuring consistent coating performance and structural reliability.
These metal roofing sheets are engineered for durability in harsh environments, including UV exposure, rain and temperature changes, delivering long-term roofing performance.
All sheets are manufactured from Australian made COLORBOND® steel, ensuring trusted quality for roofing, walling and cladding applications.
Best Applications for Double Sided Roofing Sheets
Double sided Trimdek roofing sheets are ideal for roofing projects where appearance matters just as much as performance. These include:
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Patios and outdoor roofing areas
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Carports and pergolas
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Commercial and industrial roofing structures
These double sided roofing sheets for patios provide a clean underside finish, making them perfect for outdoor living spaces.
If you're installing patio roofing sheets COLORBOND®, choosing sheets with underside colour improves the overall look compared to standard metal roofing.
They are also commonly used as roofing sheets for carports where both durability and visual finish are important, and where understanding metal roofing prices for COLORBOND® and ZINCALUME® options can help with budgeting and material selection.
Installation & Ordering
These roofing sheets are designed for efficient installation using appropriate fasteners and screws for metal roofing. Correct installation practices should always be followed, including spacing, fixing methods and expansion allowances.
Sheets are custom cut to your required length, making installation faster and reducing waste on site, and MATT Trimdek roofing and walling sheets offer an additional finish option for design-focused projects.
To install correctly, ensure compatible flashings, fascia, screws and fasteners are selected for your roofing system.
Key Features
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COLORBOND® double sided Trimdek roofing sheets
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Manufactured from genuine COLORBOND® steel
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Double sided finish with underside colour
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Trapezoidal ribs and subtle fluting for strength
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Suitable for roofing, walling and cladding
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Minimum roof slope of 2°
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Nominal cover width of 762mm
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Available in selected colours including Monument
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Custom cut to length for easy installation
Delivery Information
We deliver roofing sheets across Australia. Orders are processed within standard timeframes, with delivery depending on location and order size.
Orders placed on weekends or public holidays will be processed on the next working day.
We supply cut to length roofing sheets, making it easier to complete your roofing project in one order.
Add your roofing sheets, flashings, screws and fasteners to your cart for a complete roofing solution.
