The Colorbond Roofing Sheet in the Trimdeck 0.48 BMT profile delivers exceptional performance for both roofing and wall cladding applications. Manufactured from high-tensile BlueScope steel and coated with industry-leading COLORBOND® technology, this sheet offers superior strength, corrosion resistance and modern aesthetics. Its bold trapezoidal profile ensures efficient water drainage and allows installation on low roof pitches as shallow as 2°, making it ideal for both residential and commercial projects.

Product Specifications

Specification	Detail
Base Metal Thickness (BMT)	0.48 mm
Effective Cover Width	762 mm
Overall Sheet Width	Approx. 820 mm
Rib Height	29 mm
Minimum Roof Pitch	2 degrees
Material	COLORBOND® steel
Technology	Activate® coating technology
Max. Length	Custom cut, up to 15 metres
Approx. Weight	4.17 kg per linear metre

Key Features

Superior Strength – Suitable for long spans and high-load environments
Corrosion Resistance – Enhanced performance with Activate® coating
Sleek Appearance – Clean, bold ribs suit modern architectural styles
Low Maintenance – Long-lasting finish with minimal upkeep
Thermal Efficiency – Reflects heat to support energy efficiency
Versatile Application – Ideal for industrial, commercial, residential, and patio projects

Available Finishes and Colour Ranges

Choose from a wide selection of finishes and colours to match your design:

Core Range (22 Colours)

Dover White, Surfmist, Evening Haze, Southerly, Dune, Paperbark, Classic Cream, Shale Grey, Bluegum, Windspray, Gully, Jasper, Wallaby, Basalt, Woodland Grey, Monument, Night Sky, Ironstone, Deep Ocean, Cottage Green, Pale Eucalypt, Manor Red

Ultra Range (for harsh coastal or industrial conditions)

Dune, Monument, Shale Grey, Surfmist, Wallaby, Windspray, Woodland Grey

Matt Finish Range

Basalt Matt, Bluegum Matt, Dune Matt, Monument Matt, Shale Grey Matt, Surfmist Matt

Metallic Range

Aries, Astro, Celestian, Cosmic, Galactic, Rhea

Double-sided Patio Colours

Classic Cream / Classic Cream Gloss
Manor Red / Classic Cream Gloss
Paperbark / Paperbark Gloss
Surfmist / Thredbo White Gloss
Woodland Grey / Classic Cream Gloss
Monument / Thredbo White Gloss

Note: Sheets are custom cut to your required length (tolerance of +0mm / -15mm). Please confirm measurements at the time of order to ensure precision and fit.

Ideal for roofs, carports, awnings, and commercial buildings, the Colorbond Roofing Sheet in Trimdeck 0.48 BMT delivers quality, durability, and architectural style in one reliable product.

COLORBOND® Brochures

Colorbond Steel Insipred Homes

COLORBOND Steel Renovations and Additions Brochure

COLORBOND® Colours

COLORBOND® Warranty

For COLORBOND® steel and ZINCALUME® steel, BlueScope offers a warranty against corrosion to perforation by weathering in the natural elements for a period of up to 36 years* from the date of installation. BlueScope also warrants that the paint system on COLORBOND® steel will not flake or peel due to natural weathering for a period of up to 20 years* from the date of installation. Warranties differ per product and have various terms and conditions to be met before your project qualifies for a warranty. Warranties of shorter time periods are available where different terms and conditons apply.