Plumbing Standards Lookup — AS/NZS 3500 & 5601

Search and reference AS/NZS 3500 plumbing and AS/NZS 5601 gas standards. AI-powered clause lookup for licensed Australian plumbers and gas fitters.

How It Works

Type a question in plain English — "What's the minimum grade for a 100mm drain?" or "Regulator clearance to an opening?" — and TradeDesk returns the answer with the relevant clause reference(s). You can also browse by clause number, keyword, or topic.

Covers AS/NZS 3500.1, 3500.2, 3500.3, 3500.4, 3500.5, and AS/NZS 5601.1 (including Amendment 2, September 2024).

Read the full gas compliance guide → | Browse the standards directory →