Box Culvert Applications

Box culverts are extremely versatile and can be used in many applications:

Advantages

Specifications and Sizes

All box culverts are designed by our engineer to comply with NZS 3109:1997 concrete construction standards and HN-HO-72 loading standards.

Entranceways' stock sizes for a full box section range from 2.5x2m to 4x3m or from 2.5x1m to 4x1.5m for a half box section.

Custom sizes are available on request, but the costs of custom moulds need to be incorporated in the pricing. Our stock range of sizes and specifications can be downloaded from the PDF file below.
Download Entranceways' specifications and sizing