Precast box culverts are available as either square or rectangular units that can be used in single or multi-unit runs, giving excellent mechanical and hydraulic performance.
Used in highways, storm and foul water sewer, sea outfalls, tunnels and subways, underpasses, stream crossings, open channels and attenuation and storage tanks, box culverts are designed and manufactured in the UK in accordance with EN 14844.
With a 120-year design life, we have standard sizes available for a faster installation.
For more information please visit www.marshalls.co.uk/commercial/product/box-culverts
