Selected SOPREMA Waterproofing Membrane Systems are now CodeMark Certified

10 August 2023

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2 min read

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We are pleased to announce that our Equus SOPREMA two-layer bitumen roof & deck waterproofing systems are now CodeMark Certified!

Equus, along with our international partner SOPREMA, understand the importance of using quality building products in NZ construction that provide safe, warm and durable buildings around the country.

We are pleased to announce that our Equus SOPREMA two-layer bitumen roof & deck waterproofing systems are now CodeMark Certified!

Product Systems Certified are:
DUO Roof & Deck Membrane System
SOPRASUN PLUS Roof & Deck Membrane System
NOVA-SK Roof & Deck Membrane System

The certification encompasses a diverse range of versatile roofing and decking applications, including plywood, concrete, metal tray decks, strandboard, cross-laminated timber, roof cover boards, and insulated panels. Additionally, it extends to both cold roof systems and warm roof systems using PIR or Mineral wool thermal insulation, as well as green roofs.

For enhanced design flexibility, certified membranes are approved for roofs & decks with finished falls of minimum 1:80, and 1:100 for gutters, allowing for a finished fall of 1°.

'SOPREMA offers a waterproofing system for every construction type and budget. Our goal was to obtain a CODEMARK certification, which provides design flexibility. This certification allows the designer to work with their preferred substrate, thermal insulation, and waterproofing system. We can incorporate all project design parameters while demonstrating compliance with the NZBC.' - Oliver Verdickt, Regional Manager New Zealand, SOPREMA

What does this mean?

One of the key benefits of using a CodeMark certified product is that Building Consent Authorities (BCAs) are not required to review or assess the product’s supporting evidence such as test reports, and calculations. They can rely on the certificate for proof of compliance with the Building Code, minimising RFIs and expediting consent, and reducing delays.

  • CodeMark certification demonstrates independent testing, meeting New Zealand Building Code standards. It details performance, installation, and limitations, boosting specifier confidence in achieving compliance.
  • CodeMark provides recognised evidence, reducing extra documentation needs, consent delays, saving specifier time.
  • Specifiers gain confidence in product quality, consistency, reducing defects, and demonstrating commitment to safety and compliance.
Equus SOPREMA DUOTHERM Warm Roof & Deck System

Why CodeMark?

CodeMark is a valuable voluntary certification program designed to easily demonstrate a building product or method's adherence to the New Zealand Building Code.

It is currently the only 'deemed to comply' product certification scheme in Aotearoa New Zealand, holding a legal status equivalent to an Acceptable Solution or Verification Method.

At ArchiPro we recognise and acknowledge the existing, original and ancient connection Aboriginal and Torres Strait Islander peoples have to the lands and waterways across the Australian continent. We pay our respects to the elders past and present. We commit to working together to build a prosperous and inclusive Australia.