Applications
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
Roof Pitch
The minimum pitch for Maxispan® is 3° (approximately 1 in 20).
Materials
Zincalume® Steel: .40 mm BMT or .55 mm BMT, AZ150 (150gm/m2) G550 Mpa Yield Stress
Galvanised Steel: .40 mm BMT or .55 mm BMT, Z450 (450gm/m2) G550 Mpa Yield Stress
Pre-painted Colorcote or Colorsteel® over Zincalume®
.40 mm BMT or .55 mm BMT, AZ150 (150gm/m2), G550 Mpa Yield StressPre-painted Colorcote or Colorsteel® over Galvanised
Steel: .40 mm BMT or .55 mm BMT ZM275 (275gm/m2) G550 Mpa Yield Stress
MAXISPAN
Developed by some of New Zealand’s most accomplished roofing professionals who have been actively involved in the roofing industry for over 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 advantages to building designers