COLORBOND Insulated Roof Panels – Corrugated profile

From: $144.20 per LM

Durability is at the heart of the COLORBOND Insulated Roof Panel - Insulroof. The layers of high-quality COLORBOND steel offer exceptional protection against harsh weather elements, including rain, hail, and even intense UV radiation. Say goodbye to worries about rust, corrosion, or fading colours. This product is designed to withstand the test of time, ensuring your roof remains visually stunning and structurally sound for many years to come!

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Introducing InsulRoof® – the advanced insulated roof panel system featuring innovative SupaCore® dual-layer technology that combines EPS-FR and polyurethane insulation for superior thermal performance. With its distinctive corrugated exterior profile and pre-finished COLORBOND® steel construction, InsulRoof® delivers exceptional strength, energy efficiency, and weather resistance for residential, multi-residential, commercial, and industrial applications across all Australian climate zones, including cyclonic regions.

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SupaCore® Dual-Layer Technology

Revolutionary dual-layer insulation combining EPS-FR and polyurethane delivers R-values from 1.40 to 5.05, providing exceptional thermal efficiency and energy savings.

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Cyclone Certified

Fully tested and certified for regions C1-C4, with proven performance in extreme weather conditions and wind speeds, ensuring safety and durability.

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Long Span Capability

Achieve spans up to 9 meters in multi-span configurations with appropriate thickness and fixing systems, reducing structural requirements.

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CodeMark Certified CM40235

Full compliance with Australian Building Code requirements, tested to AS 4040 series, AS/NZS 1170, and AS 1562.1 standards.

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Corrugated Aesthetic

Classic corrugated external profile with choice of Plain or VJ internal ceiling finish in COLORBOND® steel colors for architectural flexibility.

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Superior Fire Performance

Zero ignitability and flame spread with Group 1-2 material classification, SMOGRARC < 100 for maximum fire safety compliance.

Why Choose InsulRoof®?

Dual-Layer Insulation SupaCore® technology provides superior thermal performance with higher R-values than traditional single-core systems

Fast Installation All-in-one panel system reduces installation time and labor costs with integrated roofing, insulation, and ceiling

7-Star Energy Rating Part of the InsulLiving® system, helping achieve 7+ star energy ratings when combined with InsulWall® panels

Integrated Services Built-in 30×30mm service ducts (150-200mm panels) for concealed electrical and data cabling

Low Maintenance COLORBOND® steel finish requires minimal upkeep with up to 20-year paint warranty

Acoustic Performance Rw 23-24 dB sound reduction for peaceful interior environments

Ideal Applications

🏘️ Housing Projects

🏢 Multi-Residential

🏪 Commercial Buildings

🏭 Industrial Facilities

🌊 Cyclonic Regions

🏗️ Fast-Track Projects

🌱 Green Buildings

📦 Warehouses

Technical Specifications

Comprehensive technical data for InsulRoof® panels

📏 Core Specifications

Property	Value	Notes
Core Technology	SupaCore® Dual-Layer	EPS-FR + PUR (Polyurethane)
Panel Coverage Width	1000 mm	Effective coverage per panel
Thickness Options	50, 75, 100, 125, 150, 200 mm	Six options for varying requirements
Maximum Length	Up to 12 meters	Subject to transport/site constraints
Minimum Roof Pitch	5°	With approved end-lap system
External Profile	Corrugated (AM100)	0.42 mm G550 COLORBOND® steel
Internal Liner	0.6 mm G300 COLORBOND®	Plain or VJ ceiling finish
Service Ducts	30×30 mm	Available on 150-200mm panels

🌡️ Thermal & Acoustic Performance

Thickness	Declared R-Value (23°C)	Total R-Value Winter (15°C)	Total R-Value Summer (30°C)	Typical Mass (kg/m²)	Acoustic Rw (dB)
50 mm	1.40	1.61	1.58	11.6	23-24
75 mm	2.00	2.23	2.17	11.9	23-24
100 mm	2.60	2.85	2.77	12.3	23-24
125 mm	3.20	3.48	3.36	12.6	23-24
150 mm	3.80	4.10	3.96	13.0	23-24
200 mm	5.05	5.35	5.14	13.7	23-24

💪 Structural & Mechanical Properties

Property	Value	Standard/Notes
Deflection Limit	Span / 150	AS/NZS 1170.0 Table C1
Live Load Allowance	0.25 kPa distributed	AS/NZS 1170.1
Concentrated Load	140 kg	Maintenance access, non-trafficable
Dead Load Allowance	Up to 25 kg/m²	Light fittings and services only
Wind Regions	N1-N5, C1-C4	Non-cyclonic and cyclonic certified
Maximum Multi-Span	Up to 9.0 m	Thickness and fixing dependent
Testing Standards	AS 4040 Series	AS/NZS 1170, AS 1562.1

🔥 Fire Performance

Property	Value	Standard
Ignitability Index	0	AS/NZS 1530.3
Spread of Flame	0	AS/NZS 1530.3
Heat Evolved Index	0	AS/NZS 1530.3
Smoke Index	1	AS/NZS 1530.3
SMOGRARC	< 100	AS/NZS 1530.3
Material Group	Group 1 or 2	AS 5637.1 / AS ISO 9705

🎨 Available COLORBOND® Colors

External Colors

Classic Cream™

Surfmist®

Paperbark®

Shale Grey™

Dune®

Pale Eucalypt®

Manor Red®*

Basalt®†

Woodland Grey®†

ZINCALUME®

* Limited availability † Darker colors may only be warranted for use in limited regions

Internal Ceiling Colors

Classic Cream™

Surfmist®

📊 Span Performance Examples

Region	125mm Panel	150mm Panel	200mm Panel	Configuration
N1-N2 (Non-cyclonic)	~7.0 m	~7.6 m	~8.8 m	Multi-span, every 2nd crest
N3-N5 (Non-cyclonic)	~6.5 m	~7.2 m	~8.3 m	Multi-span, every crest
C1-C2 (Cyclonic)	~5.8 m	~6.5 m	~7.5 m	Multi-span, every crest
C3-C4 (Cyclonic)	~5.0 m	~5.8 m	~6.8 m	Multi-span, every crest

Note: Exact spans depend on specific wind speeds, terrain categories, fixing substrates, and load requirements. Consult full span tables for precise values.

✅ Certifications & Compliance

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CodeMark CM40235

Full building code compliance

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AS/NZS 4859.1 & .2

Thermal Performance Standards

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AS/NZS 1170

Structural Design Actions

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AS 4040 Series

Wind Resistance Testing

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AS/NZS 1530.3

Fire Hazard Properties

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AS 1562.1

Design & Installation Standards

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AS 1191

Acoustic Testing Standards

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AS/NZS 2728 & AS 1397

Paint System Compliance

📥 Technical Documentation

Download complete specifications and span tables

Technical Data Sheet Residential Span Tables

Custom lengths delivered in 2 to 3 weeks. Please note if you have included Flashings, Posts, Beams and other accessories on your order, there will be two deliveries or you will need to Click & Collect from two different ClickSteel Click & Collect centers in your state.

Please see our How To Install your Colorbond steel Patio video

Why COLORBOND® steel

Durability

With five layers of protection, COLORBOND^® steel has been designed to endure our harsh Australian environment and provide long-lasting durability you can trust. Our high quality steel is coated in our industry leading enhanced corrosion-resistant Activate^® technology*, then further enhanced with pre-treatment, primer and a baked-on topcoat.

Learn more about our testing and five layers of protection

*Activate^® technology is not available for COLORBOND^® steel products with a galvanised steel substrate.

Thermal comfort

COLORBOND^® steel’s core colour range in the Classic and Matt finish features our specially designed Thermatech^® solar reflectance technology. Thermatech^® reflects more of the sun’s heat on hot, sunny days which may help increase your comfort while reducing your dependence on air conditioning*. Thermatech^® is available in all core colours except Night Sky^®.

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*Results will depend on roof colour, level and location of insulation, type and location of building shape and function.

Sustainability

To help create a more sustainable ‘circular economy’, every COLORBOND^® steel product incorporates recycled material and the steel itself is 100% recyclable.
Moreover, COLORBOND^® steel’s proven longevity keeps resources in use for longer, minimising its impact on the environment.

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Warranty backed by BlueScope

When you choose COLORBOND^® steel, you’re also getting the support of BlueScope, one of Australia’s largest manufacturers. That’s why COLORBOND^® steel’s renowned durability is backed up by some of the most robust building product warranties for eligible applicants.

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Make sure it's genuine

Over fifty years of Australian research and development has created a range of technologies that give genuine COLORBOND^® steel its long lasting performance when subjected to some of the harshest Australian conditions. You can make sure you’re getting the genuine article by looking out for the COLORBOND^® steel branding on the product, or its packaging.

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