WHAT DOES HORSE FLOATS IN AUSTRALIA MEAN?

This was accomplished 4 decades back prior to I introduced it. When I purchased it household I had wire brushed all underneath and sprayed everything with rust paint. Bitumen painted the ground underneath.Inner top approx. 2100 with each bay approx. 750 broad. Divider may be moved for the facet to fit a broader horse. Has carried a 16hh Friesian st