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
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 PitchThe minimum pitch for Maxispan® is 3°
(approximately 1 in 20).
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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 Stress
- Pre-painted Colorcote or Colorsteel® over Galvanised
Steel: .40 mm BMT or .55 mm BMT ZM275 (275gm/m2) G550 Mpa Yield Stress
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