Hynds Precast Concrete Box Culvert Units are designed to be used as stormwater culverts, stock underpasses for rural highway crossings, pedestrian tunnels, and vertical chambers.
Precast box culvert units simplify the construction process, allowing for the rapid completion of works. A large variety of strengths and sizes are available. (Span and height can be varied.)
Hynds U Culvert & Base Systems are available in the South Island and are designed for when large light weight two piece units are required.
Reduces culvert crash impact severity, NZTA Accepted, Replaces Mountable Wingwalls