Roof gutters, not of metal; Roof flashing, not of metal; Gutter pipes, not of metal; Drain pipes, not of metal; Downspouts, not of metal; Non-metal decks; Non-metal brackets for gutters; Plastic conduit for drainage; Rain gutters, not of metal; Plastic water conduits for roofs; Secondary moisture drainage system consisting of non-metal troughs and collection boxes; Non-metal sump reservoirs and drain sold as a unit for use in the construction of basement waterproofing systems; Nonmetallic construction materials, namely, drain bases and grates; Seam tape for building; Building seam tape; Non-metal coverings for wooden decks to extend the life of the deck; Non-metal vent covers for roof deck protrusions, drains and pitch pans; Non-metallic drainage pipes; Non-metal decks comprised primarily of plastic for residential use