IMDG table 7.2.4
Class pairs that must be separated do not share a container. Code X and class 1 groups are flagged for the Dangerous Goods List.
Australian load planning
Stow the container. Check the axles. Keep dangerous goods apart.
SmartStow is for freight coordinators and warehouse crews. Build a load for a sea container, a truck or a pallet, then see the IMDG conflicts, the tie-down count and the axle groups before the doors close.
20' dry · 10,720 kg · 62.6% cubeIMDG block
Class 3 and class 5.1 must be separated. They cannot share this container.
NHVR tie-down tables
Lashing counts come from the Load Restraint Guide 2025 tables. Eight tonnes, blocked, medium friction: 2 chains or 5 straps.
Axle groups from 1 Aug 2026
The lever method against general mass limits, including 17 t tandem and 21 t tri-axle groups. B-double gross is the figure you are permitted.
Rollover, as an upper estimate
Static rollover threshold from track and centre-of-gravity height. A warning under 0.35 g, and a screening note under 0.58 g.
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