ITB-Tradetech develops unique mobile laying machines that create twin-block concrete sleepers for railway tracks. The machines, which to date have produced more than ten million twin-block sleepers ...

We also installed sleepers to support the steps we later added to the concrete stoop. For a standard decking design: You could lay your sleepers directly on the concrete, but we bought a 1/2-in.

The new concrete sleeper factory at Wagga Wagga, which will supply one million concrete sleepers for Australian Rail Track Corporations Ltd’s (ARTC) concrete re-sleepering of the interstate rail line ...