Box Culvert Crown Units In Stock

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.

Box Culvert Crown Units In Stock

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

  • Manufactured to AS1597.1
  • SM1600 (standard road) load rating
  • Designed for 0.2 to 2.0 m of fill
  • B1 exposure class

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 unitAvailable
900 x 600 x 2400 crown unitAvailable
900 x 300 x 2400 crown unitAvailable
1200 x 300 x 2400 crown unitLimited
Bases and headwallsTo suit all sizes

Get a delivered price on stock crown units