Non-metal floors in the nature of motorized, adjustable, movable and retractable metal swimming pool floors; non-metal structures in the nature of adjustable, movable and retractable structures for use with swimming pools, namely, ladders, hand rails, bridges in the nature of prefabricated non-metal bridges, diving boards, and seating areas consisting of non-metal swim outs, non-metal sunshelves, non-metal baja shelves and non-metal pool steps made of tile and stone pavers