The ultimate roofing system for highly corrosive, industrial & aquatic environments.
The ARCPANEL DeltaCorroCorro-EPS-FR Magnaflow corrugated roof profile and DeltaTrimCorro-EPS-FR Magnaflow Trimdeck roof profile, formerly known as Aquatek, combine aesthetic, innovative design with high strength, durability and excellent thermal insulation. ARCPANEL panels can also be curved to produce an outstanding architectural feature and provide increased interior space. Aluminium ceiling sheet suitable for aquatic, marine, industrial or harsh environments.
Corrugated roof profile

Trimdeck roof profile

Panel configurations

Straight roof

Curved roof
Multi-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
- Achieve up to 8.8m unsupported spans – reduce expensive support structures e.g. roof trusses & support beams
- Straight, curved or multi-curved configurations, suitable for most architectural designs
- Rapid installation makes the ARCPANEL DeltaCorroCorro-EPS-FR Magnaflow and DeltaTrimCorro-EPS-FR Magnaflow roof panels a clear winner over traditional roof construction
- Fire rated to Group 2 – roof and wall lining material
- Superior standard thermal ratings up to R6.5 are achieved using the ARCPANEL DeltaCorroCorro-EPS-FR Magnaflow and DeltaTrimCorro-EPS-FR Magnaflow roof panels
- Panels meet the requirements for live and concentrated imposed loads for roofs not accessible except for normal maintenance as per AS1170.1:2002
- Finished profile is used on both sides, reducing the need for ceilings and internal painting. Extensive range of Colorbond® colours available
- Aluminium ceiling sheet suitable for aquatic, marine, industrial or harsh environments.
- ARCPANEL DeltaCorroCorro-EPS-FR Magnaflow and DeltaTrimCorro-EPS-FR Magnaflow roof panel top sheets are available in Colorbond®, Colorbond® Ultra, Stainless Steel, Zincalume® & Xtreme (Magnaflow®)
- Panel thickness range from 75mm to 250mm.
- Superior span & cantilever capabilities.
- High durability & low maintenance.
- Warranty period of up to 20 years, for peace of mind.
Panel dimensions
| Corro/Corro | 75 | 85 | 100 | 125 | 140 |
| Corro/Corro | 160 | 175 | 200 | 250 | |
| Trimdeck/Corro | – | 90 | 110 | 130 | 150 |
| Trimdeck/Corro | 175 | 200 | 210 | 250 |
Overall thickness in mm
Product summary
| Panel Profile (Top/Bottom) | Trimdeck/Corro, Corro/Corro |
|---|---|
| Min Roof Pitch | 2 deg / 5 deg |
| Max Span | 8.8m |
| Max Cantilever | 2.3m |
| Max Length | 11.3m |
| Min Length | 1.2m |
| Min Curved Radius | 16m |
| Thickness | 75 to 250mm |
| R-Value | R1.7 to R6.5 |
| Cyclonic Rating | – |
| Group Fire Rating | Group 2 |
| 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.
Magnaflow technical documentation
The latest DeltaCorroCorro-EPS-FR Magnaflow and DeltaTrimCorro-EPS-FR Magnaflow 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 an 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.










