Developed by some of New Zealand’s most accomplished roofing professionals who have been actively involved in the roofing industry for over a quarter of a century, Maxispan® is a strong and aesthetically pleasing high rib roofing and cladding profile. The profile incorporates a number of innovative practical design features and provides significant spanning advantages to building designers.


  • Convex ribs provide strength and water run-off away from the fixings
  • Twin capillary breaks on the lap
  • Purpose designed leg provides support to the underlap
  • Installers feet fit neatly in the pan avoiding damage to the ribs
  • Can be “reverse run” and the swage removed for wall cladding application
  • Lap can be altered in the reverse run process to ensure improved aesthetics and water tightness (.55 BMT recommended)
  • High volume water carrying capacity
  • Wide cover reduces installation time
  • Superior spanning at low pitch
  • Supported by Wind and Concentrated Load Span Design graphs derived from extensive industry test rig trials


  • For industrial and commercial roofing and cladding projects wher low oitch and high spanning is a prerequisite
  • Use as Vertical, Horizontal and Raked cladding
  • Drape curving
  • Carports
  • Water reservoir roofing and cladding
  • Rural and lifestyle roofing and cladding
  • Dairy shed roofing









For Technical Drawings: Click Here