5. All box culverts are manufactured to order and to the specific required design criteria, the external loading conditions will govern the wall, roof and floor thickness, unit length and reinforcement content.
6. Joints are a standard rebate within the wall of the unit and the box culverts can be jointed using sealant strip to provide a seal and flexible joint if required.
7. Special insert pins are cast in to each box culvert to enable them to be lifted.
Please size by span x height. All dimensions are internal.