Unleash new design possibilities

Spantech Longreach Tapered

Spantech Longreach Tapered profile is unique.

It is the only long-span metal roofing system that combines the benefits of a wide span roofing system, to reduce structural supports by more than 30%, with a tapered cover width from 850mm to 400mm.

The Longreach Tapered profile is a superior roofing system specifically designed for large-scale commercial projects.

available in New Zealand

May 2025

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Key Features

Distinctive, bold, deep profile
Unique profile shape designed for ultimate strength and to maximise the life of the material
Large free-spans to significantly reduce the amount of structural steel
Wide cantilevered eaves
Cover widths from 850 mm to 400 mm
Mechanically tapered for precision and a high-quality finish
Manufactured on-site in lengths up to 30 metres (longer lengths available on application)
Reversible taper - wide to narrow, or narrow to wide to achieve irregular shapes

Available in steel or aluminium
Fast and easy to install
Save construction time and reduce overall costs
A unique interlocking connection with minimal fasteners for a strong, durable, watertight connection
Extensive range of engineered connections, accessories and options
Comprehensive design assistance available to Architects and Engineers
Engineering Certification service is included
Installation service available

* Spans and cantilevers above are for non-cyclone regions, and subject to Engineering design and approval.

Longreach Tapered Profile

Imagination unleashed

Unleashing new architectural possibilities with circular roofs,

free-formed buildings and wild new possibilities.

Specifications

Maximum span: 20 metres*
Maximum cantilever: 5.0 metres*
Maximum cover: 850 mm
Minimum cover: 400 mm
Maximum tapered sheet length: 30 metres
(Longer lengths may be available. Contact Spantech)
Maximum taper per lineal metre: 45 mm
For wall details, refer to the Spantech Longreach brochure

* Spans, cover width and lengths are for non-cyclone regions, and are subject to Engineering design and approval.