Engineered without compromise to exceed BCA requirements with a superior low pitch capability.
ARCPANEL DeltaTrimCorro-EPS-FR (formerly known as Ecotek) combines aesthetic, innovative design, with high strength, durability and excellent thermal insulation. ARCPANEL panels can be curved to produce an outstanding architectural feature and provide increased interior space.The ARCPANEL DeltaTrimCorro-EPS-FR can achieve significant cantilevers, in some applications up to 40% of the actual back span and this unique system eliminates the need for complex, expensive roof structures.
The lightweight ARCPANEL panels are easily handled on site, achieving faster, lower cost installation.
Panel configurations

Straight roof

Curved roof
Need help with any of our products?
Call ARCPANEL for assistance on 1300 200 004 or send an enquiry via our contact page.
Key features & benefits
- Suitable for roof pitch 2°+ applications.
- Achieve up to 12.3m unsupported spans – reduce expensive support structures e.g. roof trusses & support beams
- Trapezoidal profile roof sheet & corrugated ceiling sheet, reduces the need for ceilings and internal painting
- Pre-finished – extensive range of Colorbond® colours available
- Straight and large curved configurations, suitable for most architectural designs
- Cantilevers of up to 40% the actual backspan can be achieved (*design dependant)
- Panel lengths 1.2m – 20m available. Panels can be joined to achieve longer runs, contact us for details.
- Suitable for use in cyclonic wind conditions
- DeltaTrimCorro-EPS-FR roof panel is available in Colorbond® Colorbond® Ultra, Stainless Steel, Zincalume® & Xtreme (Magnaflow®)
- Rapid installation makes the ARCPANEL DeltaTrimCorro-EPS-FR roof panel a clear winner over traditional roof construction
- Fire rated to Group 1 – roof and wall lining material
- Superior standard thermal ratings up to R6.1 are achieved using the ARCPANEL DeltaTrimCorro-EPS-FR roof panel
- Panels meet the requirements for live and concentrated imposed loads for roofs not accessible except for normal maintenance as per AS1170.1:2002
- Can be customised to your requirements.
- Warranty period of up to 20 years, for peace of mind.
Panel dimensions
| Trapezoidal/Corro | 90 | 110 | 130 | 150 |
| 175 | 200 | 210 | 250 |
Overall thickness in mm
Product summary
| Panel Profile (Top/Bottom) | Trapezoidal/Corro |
|---|---|
| Min Roof Pitch | 2 deg |
| Max Span | 12.3m |
| Max Cantilever | 3.9m |
| Max Length | 20m |
| Min Length | 1.2m |
| Min Curved Radius | 60m |
| Thickness | 90 to 250mm |
| R-Value | R1.7 to R6.1 |
| Cyclonic Rating | C4 |
| Group Fire Rating | Group 1 |
| Xtreme Option | YES |
Tested, Certified & Trusted

ARCPANEL Roof Systems are fully certified and engineered systems. Certification provides you with peace of mind that your roof system is Building Code compliant when choosing a ARCPANEL roof for your project.Arcpanel products conform to the NCC (National Construction Code) as they meet specific performance requirements for the building application.
Roof Colours & Finishes
Choose from a wide range of premium COLORBOND®, UNICOTE® and UNICOTE® LUX steel colours to complement your project. ARCPANEL panels are available with a selection of stocked and project-specific finishes, with the flexibility to specify different colours or finishes for the top and bottom skins on selected panel types.
Please note that colour swatches are provided as a guide only and may vary from the finished product. Contact ARCPANEL to discuss available colours, stock options and project-specific finishes.
ARCPANEL – Roof solutions to suit your project application:
Patio & awning roofing
Residential roofing
DeltaTrimCorro-EPS-FR technical documentation
The latest DeltaTrimCorro-EPS-FR electronic reference material is available online for you to view or download. To access detailed ARCPANEL technical documentation such as ‘ARCPANEL Roof Design Guides’ please click here and enter your details via the form.Hard copies of our literature are available, please contact us on 1300 200 004 and provide your contact details.
If you cannot find the technical information you are looking for, our Sales Support Team can assist you with any document enquiries – 1300 200 004.
Need help with any of our products?
Call ARCPANEL for assistance on 1300 200 004 or send an enquiry via our contact page.











