Long-span roofing with a clean architectural finish

Previously known as ARCPANEL Smartek, DeltaTrimTrim is a versatile architectural roof system combining long-span capability, thermal performance and lightweight construction.

Insulated Roof Panel Systems

DeltaTrimTrim–EPS-FR

DeltaTrimTrim–EPS-FR

Designed for low-pitch roofing with exceptional span and cantilever capabilities

ARCPANEL DeltaTrimTrim–EPS-FR is a lightweight insulated roof system designed for commercial and residential applications where low-pitch performance and a consistent architectural profile are required.

With Trimdek profiles to both the roof and ceiling sheets, the system delivers a clean, uniform appearance while combining roofing, insulation and ceiling in one integrated panel.

Its long-span and cantilever capabilities can reduce the need for complex supporting structures, while lightweight panel construction helps simplify installation and reduce construction time.

ARCPANEL DeltaTrimTrim insulated roof panel

Performance by design

Performance by design

Strength, efficiency and flexibility in one integrated roof system

  • Suitable for low-pitch roof applications from 2°
  • Available in panel thicknesses from 75 mm to 250 mm
  • Achieve spans of up to 12.3 m, reducing the need for complex support structures
  • Trimdek profiles to both roof and ceiling surfaces for a consistent finish
  • Pre-finished roof and ceiling surfaces reduce additional finishing requirements
  • Lightweight insulated panel construction for easier handling and installation
  • Suitable for use in cyclonic wind conditions up to C4
  • Available in a wide range of UniCote® and COLORBOND® colours and finishes
  • All-in-one system combines roofing, insulation and ceiling
  • Rapid installation compared with conventional roof construction
  • Group 1 fire rating
  • Thermal performance up to R6.1
  • CodeMark Certificate of Conformity CM40309
  • Designed and engineered to meet applicable National Construction Code (NCC) requirements

Technical specifications

Technical specifications

Low-pitch performance with a consistent architectural finish

DeltaTrimTrim–EPS-FR combines long-span capability, thermal performance and lightweight construction with matching Trimdek roof and ceiling profiles for a clean, integrated finish.

DeltaTrimTrim-EPS-FR insulated roof panel with Trimdek roof and ceiling profiles

Panel configurations

Specification DeltaTrimTrim-EPS-FR
Panel profile (top/bottom) Trimdek / Trimdek
Minimum roof pitch
Maximum span 12.3 m
Maximum cantilever 3.7 m
Maximum length 19 m
Minimum length 1.8 m
Panel thickness 75–250 mm
R-value R1.7–R6.1
Cyclonic rating C4
Group fire rating Group 1
Xtreme option Yes

Standard panel thicknesses: 75, 100, 125, 150, 175, 200 and 250 mm. Other thicknesses may be available on request.

Design possibilities

ARCPANEL roofing in application

From contemporary homes to commercial, sporting and community projects, ARCPANEL insulated roof systems provide the long-span capability, thermal performance and design flexibility to create distinctive architectural roof forms.

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.

ARCPANEL insulated roof panels in a COLORBOND® steel finish

Low-pitch design. Clean architectural finish.

DeltaTrimTrim-EPS-FR for contemporary roof design

DeltaTrimTrim-EPS-FR combines low-pitch capability with impressive spans and cantilevers, giving designers greater freedom to create expansive, lightweight roof forms.

With matching Trimdek roof and ceiling profiles, the integrated panel system delivers thermal performance together with a clean, consistent underside suited to contemporary architectural projects.

ARCPANEL on a commercial building

Australian made insulated roofing by ARCPANEL

ARCPANEL by Delta combines decades of insulated panel experience with a focus on innovation, quality and performance. Australian made and rigorously tested, our roof systems are trusted across residential, commercial and architectural projects.

ARCPANEL for residential outdoor living area

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.