Tag: 2×2 wall plumbing

If you’re remodeling a bathroom, finishing a basement, or adding a new fixture, you’ve probably wondered: Can you run 1.5-inch plumbing through a 2×4 wall? It’s a common question among DIYers and contractors alike—and the answer isn’t just “yes” or “no.” It depends on building codes, pipe material, and how the wall is framed. In…