Can You Put a Shower Door on a Fiberglass Shower? The Ultimate Guide for Your Bathroom Remodeling!

If you are planning to renovate your bathroom on a budget, fiberglass shower stalls are likely to be one of your top options. Lightweight, easy to install, and affordable, they are a popular choice for homeowners looking to save money and time on their bathroom remodeling projects. But what about shower doors?

Many people wonder whether it is possible to put a shower door on a fiberglass shower, and if so, what are the best options available. In this comprehensive guide, we will explore everything you need to know about adding a shower door to your fiberglass shower, from the benefits and drawbacks to the different types of shower doors and installation methods. Whether you are a DIY enthusiast or a professional contractor, you will find here everything you need to make an informed decision and achieve a stunning and functional bathroom design.

Key Takeaway
Yes, you can put a shower door on a fiberglass shower. You just need to make sure that the fiberglass unit is sturdy and securely installed before attaching the shower door. You may want to consult with a professional to ensure proper installation.

Understanding the Anatomy of a Fiberglass Shower

Fiberglass showers are popular in many homes due to their affordability, ease of installation, and low maintenance requirements. These showers are constructed with fiberglass reinforced plastic (FRP), which is a durable material that resists cracking and breaking. Understanding the anatomy of a fiberglass shower is essential when deciding whether or not to install a shower door.

The exterior of a fiberglass shower is typically finished with a gel coat, which is a smooth, shiny surface that is resistant to mildew and stains. The shower base, or pan, is the bottom portion of the shower and is sloped to allow water to drain properly. The shower walls are also made of FRP and are typically reinforced with plywood or other materials for added durability. As a result of their construction, fiberglass showers are lightweight and can be easily moved or replaced if necessary.

What Type of Shower Door is Suitable for Fiberglass Showers?

When it comes to choosing shower doors for fiberglass showers, there are various factors to consider. Firstly, the type of door must be suitable for a fiberglass shower and must fit the size and shape of the shower area. One of the best options is a framed shower door, as it is sturdy and durable, providing excellent support to the fiberglass shower. Framed doors are made of aluminum or stainless steel, and they have glass panels held in place by a metal frame.

Another option is a semi-frameless shower door, which combines the stability of a framed door with the beauty and elegance of a frameless door. These doors have metal frames around their edges, but the glass is unobstructed and free of any frames along the center. However, it is wise to avoid using a fully frameless shower door as it will not provide the necessary support to the fiberglass shower. Ultimately, the choice of shower door will depend on the homeowner’s preference and budget while ensuring that it fits the fiberglass shower’s particular requirements.

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Important Factors to Consider Before Installing a Shower Door on Fiberglass Showers

Before installing a shower door on a fiberglass shower, there are important factors that you should consider. The first factor is the weight of the shower door. Fiberglass showers are not as strong as other materials such as tile or stone. Installing a heavy shower door on a fiberglass shower can cause damage and lead to costly repairs. It is important to ensure that the shower door is lightweight and suitable for a fiberglass shower.

Another important factor to consider is the shape of the shower. Fiberglass showers come in various shapes and sizes, and not all shower doors are suitable for every shape. It is essential to measure the shape and size of your fiberglass shower to determine the appropriate shower door. Additionally, it is important to purchase a shower door kit specifically designed for a fiberglass shower. This will ensure that the installation process is seamless and that the shower door fits perfectly on your fiberglass shower. Taking these factors into account will ensure that your fiberglass shower remains intact and avoids costly damage during the installation process.

Step-by-Step Guide on How to Install Shower Doors on Fiberglass Showers

Installing shower doors on fiberglass showers can seem like a daunting task, but it is definitely doable with the proper tools and knowledge. To start, measure the width of your shower tray and the height of the fiberglass walls to ensure that you purchase the correct size shower door kit.

Next, gather your tools and begin by installing the bottom track and side jambs. Secure them in place with screws and silicone to ensure a tight seal. Then, insert the glass panels and secure them with screws and brackets, making sure they are level and plumb. Finally, attach the top track and install the handles and towel bar. With these steps, you can successfully install shower doors on your fiberglass shower and give your bathroom a much-needed upgrade.

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Maintenance and Cleaning Tips for Your Fiberglass Shower and Shower Door

Having a fiberglass shower and shower door can truly enhance the look of your bathroom. However, proper maintenance and cleaning are necessary to ensure they remain in tip-top condition. Fiberglass is a delicate material, and harsh chemicals can damage it, so it is essential to choose mild cleaning agents that won’t cause scratches or discoloration.

When it comes to cleaning your fiberglass shower and shower door, avoid using abrasive tools like scrubbing pads and steel wool. Instead, use soft cloths or sponges and mild soap to clean them. Avoid using harsh chemicals like ammonia, bleach, and vinegar, as they can cause significant damage to the fiberglass. A mixture of baking soda and water can be an excellent alternative for tough stains. With proper care, your fiberglass shower and shower door can last for many years without losing their aesthetic appeal.

Upgrade Your Bathroom Style with Customized Shower Doors for Fiberglass Showers

To truly upgrade the style of your bathroom, consider customized shower doors for your fiberglass shower. These doors allow for flexibility in design, as they can be customized to fit any size or shape of shower. This means you can truly make your shower fit your unique style and needs.

Additionally, customized shower doors for fiberglass showers offer a stunning and seamless look. Without the need for bulky frames or hardware, these doors can give your bathroom a sleek and modern appearance. Whether you choose frosted, clear, or textured glass, your shower can become a beautiful focal point of your bathroom. Consider upgrading to customized shower doors for a timeless and stylish addition to your bathroom remodel.

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Top Brands and Manufacturers for High-Quality Shower Doors for Fiberglass Showers.

There are many different brands and manufacturers that offer high-quality shower doors for fiberglass showers. Some of the top names in the industry include DreamLine, Kohler, Delta, Sterling, and American Standard. These brands are known for their durable materials, innovative designs, and reliable performance.

When choosing a shower door for your fiberglass shower, it is important to consider factors such as the size and style of your bathroom, your budget, and your personal preferences. Look for manufacturers that offer a wide variety of shower doors to choose from, as well as warranties and customer service options to ensure that you are getting the best possible value for your investment. With the right shower door, you can transform your bathroom into a comfortable, stylish, and functional space that you will love for years to come.


In conclusion, adding a shower door to a fiberglass shower is possible, but it requires careful consideration and installation. It is important to choose the right type of shower door and ensure that the fiberglass shower is structurally sound to handle the added weight. The installation process should be done by a professional to ensure a proper fit and minimize any damage to the fiberglass.

Overall, adding a shower door can enhance the functionality and aesthetic appeal of a fiberglass shower. It can also improve safety by preventing water from leaking onto the bathroom floor. With the right materials, installation, and maintenance, a fiberglass shower with a shower door can provide a durable and stylish solution for any home. As always, it is important to consult with a professional to ensure the best outcome.

Further Reading: Can You Use Type S Mortar for Shower Pan Installation?

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