Industry Codes of Practice Links




Available by free download from the NZ Metal Roofing Manufacturers' Inc website:




TORCH-ON MEMBRANE Code of Practice

The Code of practice for Torch-On Membrane Systems for Roofs and Decks published 2008 is available for free download from the Waterproofing Membrane Association website:


View or download from the Ministry's website:





























How to join

Contact us for a full membership information enquiry pack and application form.

Fill in the section below and email us your details or phone RANZ on (0064) 09-415-0278.

Eligibility terms and conditions:

  • Eligibility for acceptance to membership is in accordance with the requirements of the Association's membership criteria and rules.
  • An assessment and inspection process applies to determine that present and past workmanship and business conduct standards comply.
  • Applicants must demonstrate knowledge of and be conducting their business in compliance with government legislation and industry codes of practice.
  • Compliance with the Health & Safety in Employment Act & Regulations is mandatory in accordance with RANZ's proactive stance on safety in the workplace and to ensure a safer industry.
  • Applicants must demonstrate intent and commitment to actively support Roofing Industry Training and NZQA roofing industry qualifications for roofing installers to ensure a better qualified and skilled industry.  Note:  Qualifications may not necessarily apply to some periphery roofing services.   

First Name:

Last Name:

Business Name:

Email Address:

Phone Number:

Postal Address:

Information about your business:


Latest ROOFLINK out now!

  • Building products not up to standard – consumers should not be at risk. RANZ joins call for a review of the Standards and Accreditation Act 2015.
  • CEO Graham Moor rolls out the strategic plan – roofing school, re-roofing to be licensed, a refresh for the RANZ brand
  • Skills advised that the updated NZ Certificate in Roofing (Installation) Level 4 is coming soon
  • Roof gardens growing in popularity in New Zealand: they’re not a cheap option but make great use of otherwise redundant space
  • 2018 Roofing Games – MRM is looking for the country’s best long run metal roofers. Competition starts in February 2018. Get those entries in.
  • Coverage from the Rotorua conference – speakers, trade show, awards
  • Technical – corrosivity in the environment – check out the material selection table to choose the appropriate materials for your location
  • The How-to guides for metal roof flashings and metal roof penetrations can contribute to an LBP’s elective learning and on-the-job learning for skills maintenance. LBP Registrar Paul Hobbs explains.
  • Health & Safety warnings around items falling from scaffolding. Also serious issues around Forklifts and several incidents involving Safety Nets, either due to poor installation or non-compliant products  

RANZ Sponsors


New Zealand Steel


Alsynite NZ Limited
Ampelite (NZ) Ltd
DLM Wallace Pumps
Gerard Roofs
Steel & Tube


Aotea Machinery
Ardex New Zealand Ltd
Bremick Pty Ltd NZ
Calder Stewart Roofing
CSR/Monier Roofing
Dupont Protection Solutions
EDL Fasteners Ltd
Fribesco Ltd
Kingspan Insulated Panels
Laminex New Zealand
Maximum Safety NZ Ltd
Metalcraft Roofing
Monkey Toe Group
Pacific Coilcoaters
PSP Translucent Roofing Ltd
Roofing Industries Ltd
Tasman Insulation New Zealand


Nuts & Bolts & Screws Ltd
Stratco NZ Ltd
Ramset Reid NZ
Viking RoofSpec
Wakefield Metals Ltd