Recycled plastic railway sleepers are made use of the world over, nevertheless they don't seem to be generally Employed in Australia. At this time a lot of heritage railways rely on 2nd hand timber sleepers, but now tests is below solution to see if plastic is often a practical substitute. http://trevorvpgxn.tinyblogging.com/The-Basic-Principles-Of-Composite-Timber-Yeppoon-22444488