can you epoxy a cast iron tub?

A cast iron bathtub is a very old and classic piece of plumbing. It’s also durable, which is why it’s still around today. But that doesn’t mean they’re indestructible. If you have one of these cast iron tubs and need to know how to repair or reseal it, here are some tips:

Can you resurface a cast iron bathtub?

You can resurface a cast iron tub to make it look new. Resurfacing will not change the material of your cast iron bathtub and it will not shorten its lifespan. Resurfacing is also very easy to do and can be done in one afternoon.

To resurface, sand the surface down with some fine sandpaper around 100 grit, then vacuum out all of the dust that has been removed from the surface of your tub.

Next, use an epoxy coating to fill in any cracks or chips in your tub’s surface using a paintbrush dipped in acetone (paint thinner). Once this has dried for about an hour, you can apply whatever color epoxy you want on top of it!

Can you epoxy bathtubs?

You can absolutely epoxy your bathtub. Epoxy is a great choice for bathtubs because it’s strong, durable and waterproof.

Epoxy can also be applied in a variety of colors so if you would like to change the color of your tub from white or beige, it’s going to be an easy process.

How do you reseal a cast iron tub?

A two-part epoxy will be your best bet. It’s important to follow the directions on the packaging, but generally speaking, you’ll need to mix equal parts of both parts in a disposable container and apply it over your cracks and chips.

Let it dry for 24 hours before using your cast iron tub again.

Can you repair a cracked cast iron tub?

A cast iron tub can be repaired using a cast iron repair kit. To repair a cracked cast iron tub, you’ll need to use a cast iron repair kit.

You should use a cast iron repair kit to repair your cracked bathtub. You should not use anything other than a cast iron repair kit on your cracked bathtub, as this will cause it to crack further and may result in an expensive replacement of the entire thing!

How do you make an old cast iron tub look new?

There are several ways to go about this, but it all starts with sanding.

You can use a power sander or steel wool to get your tub in shape.

If you’re worried about damaging the original finish of your cast iron tub, you can use some paint stripper instead.

Once you’ve got the surface down to bare metal or primer, clean it thoroughly and check for any cracks or chips on the surface.

Then apply a coat of primer to these areas before painting them with your color of choice (I recommend using latex).

What can I do with an old cast iron tub?

The first thing you should do is determine what kind of project you want to undertake with your cast iron tub. Do you want to use it for storage, or as a platform for something else? If so, think about how much space is available and what kind of functionality would work best for you.

You can also use an old cast iron bathtub as a planter if you have a small garden or just don’t have enough space for potted plants in the yard. It’s possible to create a DIY planter by bending the iron tub into the shape of whatever plant container you want, but this will require some heavy hammering and drilling (and maybe even welding) work on your part. A rustic look might suit this style well!

If neither of those options sounds like what you’re looking for, consider using an old cast iron tub as a cat bed or dog bed—or both!

Cats love sleeping in warm places where they feel safe and secure (this is why they spend so much time on top of humans), while many dogs prefer being off the floor rather than curled up under furniture as cats do; thusly both types will appreciate having their own cozy place to sleep at night (and maybe during other times too).

Finally—if none of these ideas appeal—you could always turn an old bathtub into something else entirely: perhaps another piece from our DIY Furniture Ideas section? There are lots more great possibilities out there when thinking creatively about various ways one could reuse such valuable materials.

How long does epoxy last in bathtub?

When you use epoxy, it is a good choice for your bathtub. Epoxy is resistant to water and will last a long time in the tub. However, like any material that comes into contact with water over an extended period of time, it can start to rust if not properly cared for.

If you are looking for a solution that can withstand frequent use and still look great after many years of abuse, then epoxy may not be right for you. If this is your situation then I recommend using one of our other recommendations which includes countertop materials or tile backsplashes

Can I use Rustoleum appliance epoxy on a bathtub?

You can use Rustoleum appliance epoxy to refinish your cast iron bathtub. It is a great product that will make your old tub look like new. The best part is that it’s easy to use, so you won’t have to hire someone else to do the work for you. All in all, it’s worth trying out!


There you have it! If you’re now wondering how to restore the bathtub in your bathroom, then we hope this article has given you some ideas.

You can use epoxy to fix any cracks or chips in a cast iron tub and give it a brand new look. It’s also possible to resurface an old cast iron tub with Rustoleum Appliance Epoxy and make it look new again!

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Martin Flood

Martin Flood has been working in the construction industry for over 20 years as a general contractor with expertise in remodeling projects that are large or small. He has furthered his career by specializing in epoxy resin flooring, providing excellent service to both commercial and residential clients. Martin’s experience enables him to offer professional advice on how to choose the right type of project based on your needs and budget.

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