Product Description

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Technical Resources

Plumbdek is a five-ribbed trapezoidal rib profile with a 27 mm rib height and 765mm effective cover. Plumbdek is typically utilised in domestic roofing, or commercial roofing and cladding applications where spanning ability is not a prime requirement.

Steel & Tube Roofing offers four trapezoidal rib products with rib heights varying between 20mm and 30mm manufactured at different locations throughout New Zealand.

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


  • Manufactured in Auckland, Tauranga and Christchurch
  • Minimum pitch 3°
  • Top coverage in its class for best economy
  • Can be crimp curved to 400mm radius
  • Translucent sheeting available to match


  • Residential roofing and cladding
  • Commercial and Industrial roofing and cladding
  • Drape curving
  • Steel & Tube Plumbdek 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: