Engineered for exceptional architectural freedom
Previously known as ARCPANEL Custom Panel, DeltaCorroCorro-EPS-FR combines long-span capability, thermal performance and lightweight construction in a versatile insulated roof system.
Insulated Roof Panel Systems
DeltaCorroCorro-EPS-FR
Climate resilient, energy efficient roofing
Designed for 5°+ roof pitches with exceptional span and cantilever capabilities
ARCPANEL DeltaCorroCorro-EPS-FR is a high-performance insulated roof system combining strength, durability and excellent thermal performance with exceptional design flexibility.
Available in straight, curved and multi-curved configurations, the system gives architects and designers greater freedom to create distinctive roof forms while maximising usable space below.
Its impressive spanning and cantilever capabilities can reduce the need for complex supporting structures, while lightweight panel construction helps simplify installation and reduce construction time.
Panel configurations
Panel configurations
Flexible roof forms for greater design freedom
DeltaCorroCorro-EPS-FR can be manufactured in a range of configurations to suit both simple and complex architectural roof forms. Choose from straight, curved, multi-curved and bull-nose panels to meet the requirements of your project.
Straight roof
Straight panels can be manufactured up to 20 metres in length. Longer lengths can be achieved, contact us for details.
Curved roof
Curved panels are custom manufactured to suit your design requirements (minimum radii 3.0 metres).
Multi-curved roof
Multi-curved panels are custom manufactured to suit your design requirements (minimum radii 3.0 metres).
Bull-nose roof
Bull-nose panels can be manufactured to suit a bull-nose radii of 750mm to 1200mm. Bull-nose panels can be manufactured in lengths up to 12 metres.
Performance by design
Performance by design
Strength, efficiency and flexibility in one integrated roof system
Technical specifications
Technical specifications
An insulated roofing system engineered for demanding applications
DeltaCorroCorro-EPS-FR combines long-span capability, thermal performance and lightweight construction in a versatile insulated roof system.
Panel configurations
| Specification | DeltaCorroCorro-EPS-FR |
|---|---|
| Panel profile (top/bottom) | Corro / Corro |
| Minimum roof pitch | 5° |
| Maximum span | 12.5 m |
| Maximum cantilever | 4.5 m |
| Maximum length | 20 m |
| Minimum length | 1.2 m |
| Minimum curved radius | 3.0 m |
| Panel thickness | 75–250 mm |
| R-value | R1.7–R6.5 |
| Cyclonic rating | C4 |
| Group fire rating | Group 1 |
| Xtreme option | Yes |
Standard panel thicknesses: 75, 85, 100, 125, 140, 160, 175, 200 and 250 mm. Other thicknesses may be available on request.
Panel configurations
Panel configurations
| Specification | DeltaCorroCorro-EPS-FR |
|---|---|
| Panel profile (top/bottom) | Corro / Corro |
| Minimum roof pitch | 5° |
| Maximum span | 12.5 m |
| Maximum cantilever | 4.5 m |
| Maximum length | 20 m |
| Minimum length | 1.2 m |
| Minimum curved radius | 3.0 m |
| Panel thickness | 75–250 mm |
| R-value | R1.7–R6.5 |
| Cyclonic rating | C4 |
| Group fire rating | Group 1 |
| Xtreme option | Yes |
Standard panel thicknesses: 75, 85, 100, 125, 140, 160, 175, 200 and 250 mm. Other thicknesses may be available on request.
Design possibilities
See DeltaCorroCorro-EPS-FR in application
From contemporary homes to complex architectural roof forms, the DeltaCorroCorro-EPS-FR insulated roofing system provides the spanning and cantilever capabilities to create distinctive roofing solutions across a wide range of projects.
Roof colours & finishes
Roof colours & finishes
Premium steel colours and finishes for greater design flexibility.
Choose from a wide range of COLORBOND®, UNICOTE® and UNICOTE® LUX steel colours and finishes to complement your project. Selected ARCPANEL systems can also be specified with different colours or finishes to the top and bottom skins.
Colour availability varies by panel type, with both stocked and project-specific options available. View our colour availability guide or contact ARCPANEL to discuss the most suitable finish for your project.
Bring ambitious roof designs to life
DeltaCorroCorro-EPS-FR at the National Cartoon Gallery, Coffs Harbour
he National Cartoon Gallery extension showcases the architectural flexibility of DeltaCorroCorro-EPS-FR, with straight and curved insulated roof panels creating the building’s distinctive roof form.
Designed by G2 Architects, the project demonstrates how lightweight insulated roofing can combine bold architectural geometry with thermal performance and an integrated ceiling finish.
Have questions about ARCPANEL roof systems?
Find helpful answers to common questions about ARCPANEL insulated roof panels, from design options and thermal performance through to installation, finishes and technical requirements. Our FAQs provide practical information about the ARCPANEL roofing system.