Non-metal building materials; non-metallic construction materials; non-metal floors, floor panels and floor tiles; non-metal wall panels and wall tiles; non-metal roofs, roof coverings, roof panels and roof tiles; non-metal walls; non-metal crash barriers for roads; road pavement boards; shock-absorbing floors and walls; non-metal storage sheds and portable structures; non-metal rigid pipes; non-metal artificial structures in the nature of floating islands; non-metal artificial fish reefs; fi...