Precast crown units 900 and 1200 wide, 300 and 600 high, 2.4 m long. Ready to dispatch now, with bases and headwalls to suit.

These crown units are already cast, cured and sitting in our yard, so there is no production lead time. They suit rural road and farm crossings, council minor drainage, subdivision works and small culvert jobs across Victoria, NSW and the ACT. Matching precast bases and headwalls are available, and any quantity is welcome, from a single unit to a full run.
Standard specification
Every load is quoted delivered to your site, so call us or send your size, quantity and delivery location for a fast delivered price. Need a different size? We make custom box culverts to order.
| 1200 x 600 x 2400 crown unit | Available |
| 900 x 600 x 2400 crown unit | Available |
| 900 x 300 x 2400 crown unit | Available |
| 1200 x 300 x 2400 crown unit | Limited |
| Bases and headwalls | To suit all sizes |



12 custom precast units, fast-tracked and delivered in days to save a critical ARTC rail occupation.
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Are precast bases an option for your project?
Read more → Australian Standards Which Australian Standards apply to Box Culverts and how are they applied? Read more → Box Culvert SizesHow are box culverts measured and what can be customised for my project?
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