RANZ supports quality and professionalism across the New Zealand roofing industry by providing access to a range of trusted resources, tools, and technical guidance. Our resources are designed to help roofers, contractors, and industry professionals work to best-practice standards and stay up to date with the latest developments across roofing and related trades.
Here you’ll find details on the RANZ Roofing Guide App and our series of RANZ How-To Guide Books, along with links to key industry Codes of Practice and reference materials, all developed to promote consistency, safety, and workmanship excellence in roofing.
Many more valuable resources are available exclusively to RANZ members through our Member Portal, including technical updates, templates, guides, and industry insights.
The RANZ Roofing Guide is an interactive online app, which makes the RANZ ‘How-to Guide’ roofing reference texts available on any device, in 3D.
Features include:
Like having an on-call trainer, the online resource is mobile-friendly and easy to use.
Able to be downloaded for offline access.
Simple view presented in stages, while also providing 3D images that are easy to understand.
Includes the RANZ ‘How-to Guide’ content: 17 Roofing Flashings solutions, 22 Roof Penetrations solutions, 23 Wall Cladding Solutions; and Reference Tools on: Material Compatibility, Pitches and Angles, Flashing Cover.
The industry resource was developed by RANZ in association and with support from NZMRM. It includes comprehensive guidance notes, with a simple registration process to allow multiple users under one co-ordinator – your whole team can have access.
Subscribe with member discounts and public access options.
RANZ have developed and published three widely-referenced and respected guides so far. Easy to follow and made from durable, worksite-friendly, laminated paper, these guides have proven to be highly valuable training and work resources for roofers and their associates across New Zealand.
The guides set out reliable solutions to the most common roof installation challenges.
RANZ How To On-Site Guide - Metal Roof Flashings Non-Member Price: $30.00 plus GST + Postage/Courier & Packaging RANZ-Member Price: $15.00 plus GST + Postage/Courier & Packaging
RANZ How To On-Site Guide - Metal Roof Penetrations Non-Member Price: $40.00 plus GST + Postage/Courier & Packaging RANZ-Member Price: $20.00 plus GST + Postage/Courier & Packaging
RANZ How To On-Site Guide - Metal Wall Cladding Non-Member Price: $50.00 plus GST + Postage/Courier & Packaging RANZ-Member Price: $25.00 plus GST + Postage/Courier & Packaging
+ Hard-copies are available for purchase from the RANZ office: admin@ranz.co.nz
Other industry resources.
+ The New Zealand Metal Roofing Manufacturers Association Inc (NZMRM) Code of Practice for NZ Metal Roof & Wall Cladding is available for download at metalroofing.org.nz
+ The Waterproofing Membrane Association Inc (WMAI) Code of Practice for Torch-on Membrane Systems for Roofs and Decks is available for download at wmai.org.nz
+ The RANZ Roof Coating Code of Practice, in association with fellow specialist trades Master Painters, is available here
