Do You Have to Spray Paint Iron Plumber Pipe Shelves?

Why This Question Matters If you’ve ever browsed Pinterest or HGTV for DIY shelf ideas, you’ve likely stumbled upon those rugged, stylish shelves built from iron plumber pipes and wood. They look industrial, modern, and surprisingly affordable. But as you gather your materials, one question keeps popping up: “Building shelves from iron plumber pipe—do I…