Cast iron Claw-foot Bathtubs: How to Clean, Remove Rust & Stains, Restore, Re-surface, Recoat. Underneath it, there's this old, yellowed color, which I guess is the original enamel (or is it porcelain? 1998. How to Clean Cast Iron Sinks and Bathtubs. [1] The outside of the tub is a different story. It is important to remember that even though tubs may be cast iron, they are coated with porcelain, which scratches rather easily, so ⦠Professionals can sandblast entire pieces to remove all paint and provide you with a clean, new surface to decorate as you please. It's a nice old cast iron thing, but shortly after we moved in, big sheets of paint started peeling off. There are layers of pink latex paint that are chipping off, as well as a few rusty areas by the plumbing. Feb 2, 2015 - Learning how to remove paint from a cast-iron tub is a great place to start if you're looking to restore your older bathtub and give it a fresh, new finish. A discussion started in 1998 but continuing through 2018. Remove rust from a flat section of any type of bathtub. I can't see what it's like behind the tub because its in the corner of the room. The way it came off in sheets, and how flexible it is makes me think it's latex paint. On the advice I received at Brewers, I got some paint stripper called Rust-oleum. 750ml has removed about 40% of the paint, with many coats. It had been painted and stored outside, so some of the paint was peeling off. Hi, James, paint stripper wonât hurt steel enamel or cast-iron tubs, only acrylic or fibreglass will melt. If you have a cast-iron tub, chances are it is somewhat "long in the tooth," and like most older things, probably showing a bit of wear and tear. I told her to hold off because I knew How to Clean Cast Iron Sinks and Bathtubs to look new again. The inside of the tub seems to be in pretty good shape. It's filthy, but I don''t see any chips or rust marks. Many of these methods involve the use of high-pressure equipment such as sand blasters. TSP is a strong cleaner and wonât do much to remove latex paint. The lemon juice contains a natural acid that will dissolve rust without damaging the surface of your tub. While I was helping my client get her house ready to sell she said they were committed to replacing the cast iron bathtub in their boysâ bathroom because it was scratched and stained. The inside does not need re-enameling so I plan to wire brush the exterior paint and apply a primer, then car enamel. Luckily, if you use the correct cleaning products and use the right techniques, cleaning a cast iron tub can be easy. Do sections, so it doesnât get away from you. To get rust off a cast iron stove or tub, use a little bit of vinegar and something to scrub away the rust. In some households, you need to know how to remove rust from cast iron stoves or how to remove rust from bathtub, as well. Removing paint from wrought iron is a tedious process but once done, your wrought iron furniture or decorative piece will be ready for display or for a fresh coat of paint. There are many methods by which you can remove paint from wrought iron. Q. I'm searching for info to restore a cast iron bathtub. ). When stripping latex it gets very soupy. Many of the same products still apply, but you may need to shift tactics a little. A propane torch can be used as well to strip paint from wrought iron. One seems to be the bathtub. Since the strippers can expose the metalâs surface, it is helpful to apply a layer of rust protector to keep the iron looking great. I bought a second hand, hardly used cast iron bath. Cast iron tubs are typically covered in a coat of porcelain enamel, which is fused to the cast iron itself. But the juice is thin and will flow away when you apply it, so use it on a flat part of the bathtub that has rust on it, such as the bottom or near the drain. While cast iron is incredibly durable, the enamel coating it is typically prone to chips, scratches, and dulling over time.