Precast Concrete Specialists

Culverts

Box Culverts
Precast Concrete box culverts are rectangular (or square) shaped sections that are generally combined to form under passes, conducting streams, pathways and drains under embankments or roads. Precast Concrete Box Culverts are generally cast and delivered to site in 2 m long sections, and joined together to form passage ways through the structure that will eventually be placed over them.

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Head Walls
Head Walls are used at the entrances to box culverts to retain soil above the entrance. They are cast as thin wall panels or beams, which bear directly on top of the culvert.

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Wing Walls
Wing walls are sloped retaining walls, which are placed at the entrance to a culvert, to allow the soil to incline to the full height in the area.These units are often combined with our head walls and culverts to form the entrance to culvert structures, as sh

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