Use here of concrete sleeepers between RSJ’s gives a solid wall and thereby can also provide, additional strength when used in bays etc, as the concretes are reinforced and as a result, very hard-wearing.
Laydown areas can be created with the concretes, giving access, a solid hard working and wearing base, access and lift to materials and a flat level for fork use etc.
Undoubtedly, one of the biggest sellers is for cattle tracks, again offering access to areas where weather and soil, erosion by the cattle can offer extreme conditions and such usage not only helps tackle this, but also offers a gritty surface on which there is extra hold for the beasts.