Door frames, not of metal; Folding doors, not of metal; Mantelpieces, not of metal; Porches, not of metal, for building; Water-pipe valves, not of metal or plastic; Water-pipes, not of metal; Construction materials, namely, non-metal piles; Non-metal water pipes; Non-metal rigid tubing; Non-metal, rigid filtering tubes used to prevent storm water runoff pollutants from entering sewer systems