We recommend 125×65 C Channels and 120 UB65 I beams. They are available in Galved or primmed, these are primarily used for walls up to 1m. (any wall above 1m or requiring a fence on top must’ve engineering and council approval.)
We can also supply larger steel for your job, these are usually for walls that have been engineered and the size and length of the steel will be stated on the engineering.
To comply with the recent Australian Standards all concrete sleepers are 40mpa. Concrete complies with AS3600/2009. All reinforcing bar is ACRS Compliant. Outback Sleepers are engineered stronger and lighter.
NOTE: ALL RETAINING WALLS ABOVE 1m MUST HAVE COUNCIL APPROVAL AND ENGINEERING