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 ...

The company has been supplying concrete railway sleepers to Botswana railways since 1983. Railway sleepers are used as a base for rail road tracks and to hold the rails to the correct gauge. Their ...

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.