Product Description

Click below to access profile families in the following formats (rvt, dwg, pdf).

Technical Resources

Where larger spans or greater robustness is required, the higher ribbed trapezoidals make their mark.

ST7 and ST900 have medium height ribs of 38mm, giving a bolder look for residential applications and enhanced strength for commercial and industrial work.

ST900 can be manufactured with a subtle swage that adds stiffness to the pan. minimising and purlin line marking

ST900 in .55mm thickness can be crimp-curved to a minimum radius of 400mm.

All Steel & Tube roofing, cladding and rainwater goods manufactured from COLORSTEEL are accredited with Environmental Choice which contributes to Homestar and Greenstar.


  • ST900 is manufactured in Auckland and Christchurch
  • Minimum pitch 3°.
  • ST900 has 900mm effective cover
  • ST900 has 7 ribs at 38mm height which allows for a higher fastener density for higher wind zones
  • Offers a bolder line and greater strength than low rib profiles.
  • Popular commercial product due to its looks and performance.
  • Distinct capillary groove creates positive water tight lap.
  • Easy to attach solar installations for commercial and residential.
  • Translucent sheeting available to match


  • Commercial and Industrial roofing and cladding
  • Residential roofing and cladding
  • Drape and Crimp Curving
  • Steel & Tube ST900 is available in a variety of materials to suit the environment including galvanised, Zincalume and Aluminium.
  • Matching glass reinforced natural lighting sheets are available in trafficable, non-trafficable,thermal and condensation control and fire ratings to suit your project.
  • A full range of matching accessories are available including ridging, underlays, safety mesh, fasteners and rainwater systems.

Steel & Tube Coil Suppliers are:

Steel & Tube Translucent Suppliers are: