Hynds Box Culvert Underpass System is designed for where a quick to install one piece unit can be used.
Standard sizing for box units is 1m wide x 1m high up to 5m wide and 2m wide. Standard length of a unit is 1.550mm
Hynds Twin U Culvert Underpass System is designed for when two piece units can be used to enable a height of up to 4 metres.
Hynds U Culvert & Base Underpass System is designed for when large light weight two piece units are required. Up to 8.5 tonnes for the base and 15 tonnes for the U culvert.
Hynds Box Culvert Underpass System is designed for where a quick to install one piece unit can be used.
Standard sizing for box units is 1m wide x 1m high up to 5m wide and 2m wide.
Standard length of a unit is 1.550mm