Tag: 40/60 solder

If you’re a DIYer tackling a plumbing repair or installing new copper pipes, you might’ve stumbled upon an old spool of 40/60 solder and asked: “Can I use 40/60 solder for plumbing?” You’re not alone. Many homeowners—especially those referencing trusted forums like TerryLove.com—grapple with this exact question. The short answer: it’s risky and often illegal.…