PC

concrete products, namely piles, stockades, pales, boards, blocks, planter boxes, guardrails, non-luminous and non-mechanical signs, perfabricated steps, fences, water fountain casings, tiles, trees, pre-fabricated decks, pre-fabricated observation decks, pre-fabricated shelters having a roof covering and open sides to protect a person from inclement weather, pre-fabricated bridges, pre-fabricated privies, and pre-fabricated gazebos

concrete products; namely, benches and tables