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. Members get the full Hub.
Flashing Builder
Sketch a flashing on your phone — real 3D corners, slope, hems. Emails the fab a labelled PDF spec.
Compliance Wizard
Building Act 2004 decision trees. Find the clause, case law, MBIE determination — fast.
Ask Atlas
Plain-English answers from the COP, NZBC and case law. Cited so you can verify before relying on it.
Get Paid
Free step-by-step help to set jobs up right — and chase payment when it goes wrong.
On-the-roof calculators
Pitch, laps, gutters and sheet counts — cited to the standards.
Daily & weekly challenges
Streaks, XP and leaderboards between jobs.
RANZ certificates
Verifiable certificates at mastery level 5.
Everything above is free to try.
Set up an account in about a minute. If your company is already a RANZ member, the full Hub comes with it.
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The Hub is free for roofers because these organisations back the New Zealand roofing industry.
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Interested in supporting the RANZ Hub? ceo@ranz.co.nz