Construction Methods

Scantling

George Giannakakis

By George Giannakakis · M.Arch · RLA300580 · HIA Industry Judge

Last reviewed: · How we research

Scantling explained in detail

Refers to the size, shape and arrangement of timber framing members. It's the dimensioning of wood cut into specific lengths or shapes for construction purposes. Standard scantling sizes in Australia are based on metric measurements (e.g., 90x45mm, 140x45mm).

Related Terms

Frequently Asked Questions

Common questions about scantling

Scantling is the cross-section dimensions of structural timber - basically the width and depth in millimetres. When your plans say '90x45 MGP10', the 90x45 is the scantling. It tells trades exactly what timber to order and what the structural engineer has signed off on.

Authoritative Sources

Verify against the binding rules in your state

BuildPilot is an independent home-build CoPilot - we publish guidance, we don't hold a building licence. Every Australian residential build must comply with the National Construction Code plus state-specific Acts and consumer-protection law. The authorities below are the primary sources of truth for the rules that actually apply to your project.

National

Australian Building Codes Board (ABCB)

The primary national set of technical building standards that every Australian build must comply with. Volume 2 covers Class 1 & 10 buildings (most homes).

Standards Australia

Specific material, product and method standards (e.g. AS 3700 masonry, AS 1684 timber framing) referenced by the NCC.

HIA

National peak body for residential builders. Publishes the most widely used home-building contracts and consumer guidance.

Master Builders Australia

National peak body for general builders. Publishes commercial and residential contracts and industry guidance.

Links above open the public website of each authority. BuildPilot is not affiliated with these bodies and does not act on their behalf. Information on this page is general - check the current edition of the NCC and the relevant state Act for binding requirements.

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