RANZ Hub

NZ roofing knowledge, in your pocket

Compliance help, flashing specs, calculators and cited AI answers — built around the Code of Practice.

Free to sign up. RANZ member businesses get the full Hub for their whole team.

Sketch a flashing on your phone — real 3D corners, slope, hems. Emails the fab a labelled PDF spec.

Building Act 2004 decision trees. Find the clause, case law, MBIE determination — fast.

Plain-English answers from the COP, NZBC and case law. Cited so you can verify before relying on it.

Free step-by-step help to set jobs up right — and chase payment when it goes wrong.

Pitch, laps, gutters and sheet counts — cited to the standards.

Streaks, XP and leaderboards between jobs.

Verifiable certificates at mastery level 5.

A free account takes about a minute.

Anyone in roofing can sign up and use the free tools. If your company is a RANZ member business, the full Hub comes with it for everyone on the team.

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The Hub is free to join because these organisations back the New Zealand roofing industry.

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Supporters

Interested in supporting the RANZ Hub? ceo@ranz.co.nz