Product Specification


Deck profile typically used as the structural deck for single ply membrane, double skin built-up, standing seam, green roof and asphalt systems.


    • Provides uncluttered soffit when designed as part of a diaphragm roof
    • Perforated option available for enhanced acoustic performance
    • Bespoke lifting aid available for ease of installation
    •  In addition to the standard galvanised steel, Aluminium option is also available where durability is a concern in aggressive environments.


  • 0.75mm (Steel)
  • 0.88mm (Steel)
  • 1.0mm (Steel / Aluminium)
  • 1.25mm (Steel / Aluminium)
  • 1.5mm (Steel / Aluminium)


  • 930mm cover width
  • 137mm deep
  • Available with perforated webs providing 15 to 35% perforation, depending on pattern.

Steel Grade

  • S320
  • Aluminium 180 MPa
3D SR135

Coatings and Finishes

  • Galvanised (Z275)
  • Galvanised Steel with interior liner coating
  • Aluminium
  • Perforated