Floating docks, not of metal, for mooring watercraft; floating docks, not of metal, submersed underwater, for mooring watercraft; floating docks, not of metal, for mooring individual watercraft for the purpose of protecting the hull and running gear of the watercraft and parts and fittings therefor; fixed non-metal mooring docks; dry dock floating boat hull bumpers, not of metal, for mooring watercraft; non-metallic floating breakwaters for the use in boat marinas; non-metallic waterproofing ...