Retaining Australia manufacture pre-cast concrete sleepers for the construction of retaining walls up to 2.3 metres in height using galvanised steel uprights or retaining walls up to 1 metre in height using our pre-cast concrete uprights. These sleepers have been designed and reinforced to engineers specifications. They provide a cost effective and attractive alternative for construction of retaining walls and garden beds. With the choice of two attractive styles in a range of colours there will be one to suit your needs.