Fibre cement and compressed fibre cement including compressed fibre cement sheets for use in above ground pool surrounds, acoustic floors, acoustic screens, airport blast barriers, balustrades, bus shelters, bus-bar protection, cooling tower linings, curtain walls, decking, facades, fascias, fume cupboard bases, inground pools, laboratory bench tops, marina decking, mine overcasts, open drain covers, parapet linings, permanent formwork, plant rooms, pig pen partitions, sewerage baffles, sound studios, squash courts, sunscreens, toilet and shower partitions, tunnel linings, welding and spray booths, wet area floors