Home Paintings Can You Paint A Fiberglass Sink?

Can You Paint A Fiberglass Sink?

Can you Paint a Fiberglass Bathtub insert? Hometalk


Fiberglass sinks are a popular choice in many homes due to their durability, affordability, and easy maintenance. However, over time, they can become discolored or scratched, making them less attractive. One solution to this problem is to paint your fiberglass sink. But can you really paint a fiberglass sink? In this article, we’ll explore this question and provide you with some tips for painting your fiberglass sink.

What You Need to Know Before Painting Your Fiberglass Sink

Before you start painting your fiberglass sink, there are a few things you need to know. First, make sure your sink is clean and dry. Any dirt or debris left on the surface can affect the paint’s adhesion. Also, be aware that not all paints are suitable for use on fiberglass. You’ll need a paint that’s specifically designed for this material.

Choosing the Right Paint

When choosing a paint for your fiberglass sink, look for one that’s designed for use on non-porous surfaces. These paints are typically made with epoxy or acrylic and will adhere well to your sink’s surface. You can find these paints at most hardware or home improvement stores.

Preparing Your Sink for Painting

Once you’ve chosen your paint, it’s time to prepare your sink for painting. Start by sanding the surface with a fine-grit sandpaper. This will help the paint adhere better. Next, clean the sink thoroughly with a degreaser to remove any oils or soap scum. Rinse the sink with water and let it dry completely.

Painting Your Fiberglass Sink

Now that your sink is prepped and ready, it’s time to start painting. Follow the instructions on the paint can carefully, and apply the paint in thin, even coats. It’s better to apply several thin coats than one thick one. Allow each coat to dry completely before applying the next one.

Finishing Touches

Once you’ve applied your final coat of paint, let it dry completely for at least 24 hours. Then, you can add a clear coat to protect the finish and add shine. You can find clear coats made specifically for fiberglass sinks at most hardware or home improvement stores.


In conclusion, painting your fiberglass sink is a great way to give it a new lease on life. Just be sure to choose the right paint, prepare your sink properly, and follow the instructions carefully. With a little patience and effort, you can have a beautiful, freshly painted sink that will last for years to come.