19 Felt for building purposes, namely, roofing felts, asphalt felt; posts, not of metal; geotextiles, namely, fabric and sheeting for nurseries, greenhouses, landscaping; door casings, not of metal; laths, not of metal; non-metal building materials, namely, fiberglass panels, floor boards, fascia, partitions for building, soffits; partitions, not of metal, namely, non-metal partitions for building; trellises, not of metal; modular non-metal stables; latticework, not of metal; greenhouses, transportable, not of metal; concrete building materials, namely, concrete poles for use as building materials, concrete stair treads, self-leveling concrete for use in building construction, concrete walls for building, panels, slabs, bricks; fences, not of metal; window frames, not of metal; door frames, not of metal; casement windows, not of metal; building panels, not of metal; roof coverings, not of metal; manhole covers, not of metal; rigid pipes, not of metal; horticultural frames, not of metal, namely, non-metal window frame, door frame, greenhouse frame; cabanas, not of metal; palings, not of metal; shutters, not of metal; construction materials, namely, non-metal pilings; non-metal palisading; non-metal sheet piles for construction purposes; paint spraying booths, not of metal; modular and pre-fabricated non-metal pigsties; Modular non-metal pig houses