How to Paint a Plastic Bathtub (Step-by-Step Guide)

How to Paint a Plastic Bathtub

Your bathtub is one of the most used fixtures in your home, but it’s also one of the most neglected. Over time, it can start to look dingy and outdated. If you’re tired of looking at your old bathtub, but you don’t want to spend the money on a new one, you may be able to give it a new lease on life by painting it.

Painting a bathtub is a relatively simple project that you can do yourself in a few hours. With a little preparation and some patience, you can have a beautiful, new bathtub that will make your bathroom look more stylish and inviting.

In this article, we’ll walk you through the steps of painting a plastic bathtub, from preparing the surface to applying the paint. We’ll also provide tips on choosing the right paint and tools for the job. So if you’re ready to give your bathtub a makeover, read on!

Step Tools Instructions
1. Prepare the bathtub
  • Clean the bathtub with a degreaser and water.
  • Sand the bathtub with a fine-grit sandpaper to create a rough surface for the paint to adhere to.
  • Wipe down the bathtub with a damp cloth to remove any dust or debris.

It is important to make sure that the bathtub is clean and free of any dirt or debris before you begin painting. This will help the paint to adhere properly and prevent chipping or peeling.

Sanding the bathtub will create a rough surface for the paint to adhere to. This is important because it will help the paint to bond with the bathtub and prevent it from peeling or chipping.

Wipe down the bathtub with a damp cloth to remove any dust or debris. This will help to ensure that the paint will adhere properly to the surface of the bathtub.

2. Apply the primer
  • Apply a coat of primer to the bathtub.
  • Allow the primer to dry completely according to the manufacturer’s instructions.

Applying a coat of primer will help to protect the bathtub from the elements and will also help the paint to adhere properly.

Be sure to allow the primer to dry completely before you move on to the next step.

3. Apply the paint
  • Apply a coat of paint to the bathtub.
  • Allow the paint to dry completely according to the manufacturer’s instructions.
  • Apply a second coat of paint if desired.

Applying a coat of paint will give the bathtub a new look and will protect it from the elements.

Be sure to allow the paint to dry completely before you use the bathtub.

4. Seal the paint
  • Apply a sealant to the bathtub.
  • Allow the sealant to dry completely according to the manufacturer’s instructions.

Applying a sealant will help to protect the paint from scratches and wear and tear.

Be sure to allow the sealant to dry completely before you use the bathtub.

How to Paint a Plastic Bathtub

Preparing the Tub

Before you can paint a plastic bathtub, you need to prepare the surface by removing any old faucet and drain covers, cleaning the tub, sanding it, and applying a primer.

1. Remove the old faucet and drain covers.

If your bathtub has a faucet and drain covers, you will need to remove them before you can paint the tub. To do this, turn off the water supply to the bathtub and disconnect the faucet. Then, use a screwdriver to remove the screws that hold the drain covers in place.

2. Clean the tub with a degreaser and water.

Once you have removed the faucet and drain covers, you need to clean the tub to remove any dirt, grease, or soap scum. You can use a degreaser and water to clean the tub. Be sure to rinse the tub thoroughly after cleaning it.

3. Sand the tub with a fine-grit sandpaper.

After you have cleaned the tub, you need to sand it to create a smooth surface for the paint to adhere to. Use a fine-grit sandpaper (120-grit or higher) and sand the tub in the direction of the grain. Be sure to sand the entire surface of the tub, including the inside and outside of the tub, the faucet holes, and the drain holes.

4. Apply a primer to the tub.

Once you have sanded the tub, you need to apply a primer to the surface. The primer will help the paint to adhere to the tub and prevent the paint from chipping or peeling. You can use a water-based primer or an oil-based primer. Be sure to follow the directions on the primer label.

Painting the Tub

Once you have prepared the tub, you can begin painting it. You will need to apply two coats of paint to the tub, allowing each coat to dry completely before applying the next.

1. Apply two coats of paint to the tub.

Use a brush or roller to apply the paint to the tub. Be sure to apply the paint in thin coats and work in sections. Allow each coat of paint to dry completely before applying the next coat.

2. Use a brush or roller to apply the paint.

You can use a brush or roller to apply the paint to the tub. A brush will give you more control over the application of the paint, but a roller will be faster.

3. Allow the paint to dry for at least 24 hours before using the tub.

Once you have applied the paint to the tub, you need to allow it to dry for at least 24 hours before using the tub. This will allow the paint to cure and harden properly.

Painting a plastic bathtub is a relatively simple project that can be completed in a few hours. By following these steps, you can easily give your bathtub a new look.

Additional Tips

  • If you are painting a textured bathtub, you may need to use a primer that is specifically designed for textured surfaces.
  • If you are painting a bathtub that is in a humid area, you may need to use a paint that is specifically designed for humid areas.
  • If you are painting a bathtub that is in a high-traffic area, you may need to use a paint that is specifically designed for high-traffic areas.

Preparing the Tub

Before you can paint a plastic bathtub, you need to prepare the surface. This involves cleaning the tub, removing any rust or peeling paint, and sanding the surface.

To clean the tub, use a mild detergent and warm water. Be sure to rinse the tub thoroughly to remove all of the soap.

To remove rust or peeling paint, use a chemical rust remover or a paint stripper. Follow the directions on the product label carefully.

To sand the tub, use a medium-grit sandpaper. Sand the entire surface of the tub, being sure to sand in the direction of the grain.

Once the tub is clean, dry, and sanded, you can move on to painting.

Painting the Tub

Once the tub is prepared, you can start painting. You will need to use a special type of paint that is designed for use on plastic surfaces.

To apply the paint, use a paintbrush or roller. Apply the paint in thin coats, allowing each coat to dry completely before applying the next coat.

Be sure to paint the entire surface of the tub, including the inside and outside of the tub, the rim, and the drain.

It is important to let the paint dry completely before using the tub. This may take several days.

Protecting the Paint

Once the paint is dry, you can protect it with a sealant. This will help to prevent the paint from chipping or peeling.

To apply the sealant, use a paintbrush or roller. Apply the sealant in thin coats, allowing each coat to dry completely before applying the next coat.

Be sure to apply the sealant to the entire surface of the tub, including the inside and outside of the tub, the rim, and the drain.

It is important to let the sealant dry completely before using the tub. This may take several days.

Troubleshooting

If the paint is peeling or chipping, you will need to remove the old paint and start over. To remove the old paint, you can use a chemical paint remover or a heat gun.

To use a chemical paint remover, follow the directions on the product label carefully.

To use a heat gun, hold the heat gun about 6 inches away from the tub and move it back and forth. The paint will start to bubble and peel. Be careful not to burn yourself.

Once the old paint is removed, you can sand the surface and repaint the tub.

If the paint is bubbling, the tub may be too hot or humid. Allow the tub to cool down and dry out before painting it again.

If the paint is not adhering to the tub, the surface may be too smooth. Sand the tub with a rougher grit sandpaper before painting it again.

How do I prepare a plastic bathtub for painting?

1. Clean the bathtub thoroughly. Remove all dirt, soap scum, and grease with a mild detergent and a non-abrasive sponge. Rinse the bathtub thoroughly and let it dry completely.
2. Sand the bathtub. Use a fine-grit sandpaper to lightly sand the surface of the bathtub. This will help the paint to adhere better.
3. Apply a primer. Apply a coat of primer to the bathtub. Allow the primer to dry completely according to the manufacturer’s instructions.

What kind of paint should I use on a plastic bathtub?

You should use a water-based acrylic paint that is specifically designed for use on plastic surfaces. Avoid using oil-based paints, as they can damage the plastic.

How many coats of paint do I need to apply?

You will need to apply two coats of paint to the bathtub. Allow each coat to dry completely before applying the next coat.

**How long does it take for the paint to dry?

The paint will typically dry within 24 hours. However, you should allow the paint to cure for at least 7 days before using the bathtub.

**How do I protect the painted bathtub?

Once the paint has cured, you can protect it by applying a sealant. This will help to prevent the paint from chipping or peeling.

**What if the paint starts to chip or peel?

If the paint starts to chip or peel, you can sand the area and apply a new coat of paint.

**Can I paint a fiberglass bathtub?

Yes, you can paint a fiberglass bathtub. However, you will need to use a special primer and paint that is specifically designed for use on fiberglass surfaces.

In this article, we have discussed how to paint a plastic bathtub. We have covered the necessary materials and steps, as well as some tips and tricks to help you get the best results.

We hope that this article has been helpful and that you are now confident in your ability to paint your plastic bathtub. If you have any questions or concerns, please do not hesitate to contact us.

Here are some key takeaways from this article:

  • Before you begin painting, make sure that the bathtub is clean and dry.
  • Use a primer specifically designed for plastic surfaces.
  • Apply two coats of paint, allowing each coat to dry completely before applying the next.
  • Be careful not to apply too much paint, as this can cause the paint to run.
  • Allow the paint to dry completely before using the bathtub.

With a little care and attention, you can easily paint your plastic bathtub and give it a new look.

Author Profile

Liana Farrell
Liana Farrell
Liana Farrell is the owner of toiletty.com. She is a mom of two and is very passionate about home improvement.

Liana has ten years of home improvement experience, and in her own words, she said: “I love improving the home, and I’m very passionate about keeping the home in the best possible condition. I love it!”

Liana Farrell balances beauty and functionality when she goes about her home improvement jobs.