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More Information: COLORBOND® Corrugated .48 BMT Sheets

Upgrade to .48 BMT COLORBOND® corrugated roofing sheets for maximum strength, lasting durability, and confidence in extreme Australian conditions. Thicker than the standard .42 BMT, these high-tensile steel sheets are custom cut to your length requirements — ideal for both roofing and wall cladding in residential, industrial, and commercial applications.

Built for tough environments, this heavy-duty profile offers superior resistance to wind, impact, corrosion, and temperature shifts. Whether you're reroofing a shed, building a warehouse, or designing a modern architectural feature, COLORBOND® .48 BMT sheets deliver reliable performance with timeless style.

Why Choose COLORBOND® .48 BMT?

• ✔️ Extra-thick Base Metal Thickness (0.48mm) for strength and structural integrity
• ✔️ Perfect for low-pitch roofs (minimum 5°) and cyclone-rated regions
• ✔️ Custom cut to length (from 0.5m up to 8.0m) — no waste, no hassle
• ✔️ Suitable for both roofing and walling applications
• ✔️ Backed by BlueScope’s trusted warranty
• ✔️ Available in a full range of COLORBOND® colours including Monument, Woodland Grey, Classic Cream and Deep Ocean

Browse our COLORBOND® Trimdek .48 BMT option

Product Specifications

• Profile: Traditional corrugated profile (custom orb)
• Cover Width: 762mm (actual width 850mm)
• Weight: ~4.9kg/m² (approx. 3.3kg per lineal metre)
• Thermal Tolerance: +10/-15mm length; ±4mm width
• Roof Spans: Suitable for single span and end-lap installations
• Fasteners Required: 5 per m² using Class 4 screws (Multifix recommended)

Order early and allow all materials to be delivered and stored flat before installation.

Installation Tips

• Fix to metal or timber purlins using Class 4 corrosion-resistant screws
• Walk only in pan areas when installing to avoid deformation
• Use expansion joints for long sheet lengths
• Avoid installing during extreme heat without expansion allowance

Explore our Multifix fastener range

Built for Australian Conditions

Manufactured using genuine BlueScope COLORBOND® steel, each sheet features a protective ZINCALUME® layer beneath COLORBOND®'s advanced paint coating for enhanced corrosion resistance and thermal performance. These sheets are extensively performance-tested to meet Australian standards and withstand high UV exposure, hail, salt spray, and rain.

Regular maintenance (occasional cleaning) ensures your roof remains vibrant and high-performing for decades.

Where It’s Used

• 🏡 Residential homes, garages & patios
• 🏢 Commercial buildings & warehouses
• 🛠 Industrial structures
• 🏠 Curved and low-pitch architectural designs

Looking for a lighter roofing sheet? View our .42 BMT COLORBOND® corrugated sheets

Design & Colour Flexibility

COLORBOND®’s contemporary and traditional palette allows you to match roofing, flashings and gutters for a cohesive look. Popular colours include:

• Monument®
• Woodland Grey®
• Classic Cream™
• Deep Ocean®
• Pale Eucalypt®
• Manor Red®

Matching accessories also available — including stopends, ridge cappings, and downpipes.

Energy Efficient & Eco-Friendly

COLORBOND® roofing sheets feature a thermally efficient paint layer that reflects heat, helping keep interiors cooler.

• Made from recyclable steel
• Manufactured in Australia
• Reduces need for frequent replacement
• Minimises material waste

Warranty & Confidence

Your order is backed by the official BlueScope Steel Warranty — giving you peace of mind in long-term product performance and quality assurance.

Frequently Asked Questions