Agricultural nets for erosion control; Chicken coops; Ducts, not of metal, for ventilating and air-conditioning installations; Fences, not of metal; Greenhouse frames, not of metal; Insect screens not of metal; Non-metal fencing panels; Non-metal transportable greenhouses for household use; Non-metal wire fencing; Paint spraying booths, not of metal; Plastic conduit for drainage and irrigation; Plastic water conduits for roofs and balconies; Storm water management devices, namely, non-metal catchment basins and non-metal detention basins in the nature of cisterns; Water treatment equipment, namely, non-metal water storage basins for collecting and storing water