How To Support A Fiberglass Bathtub

As a homeowner, you may have noticed that your fiberglass bathtub feels unstable or even flexes when pressure is applied. This can be a concerning issue as it may lead to damage to the tub or even injury to those using it. In this article, we will discuss how to properly support a fiberglass bathtub to ensure its longevity and safety.

Why Does a Fiberglass Bathtub Need Support?

Fiberglass bathtubs are lightweight and flexible, which can make them prone to cracking or even breaking when weight is applied unevenly. Without proper support, the bathtub may also shift, causing the sealant and caulk to fail, leading to water damage and leaks.

Step-by-Step Guide on How to Support a Fiberglass Bathtub

Here is a simple guide on how to properly support a fiberglass bathtub:

Remove the bathtub drain and overflow cover.
Inspect the area under the bathtub for any signs of damage or mold.
Measure the length and width of the bathtub.
Cut a piece of plywood to fit the length and width of the bathtub.
Place the plywood under the bathtub, making sure it is level.
Secure the plywood to the floor using screws.
Reinstall the bathtub drain and overflow cover.

Top 10 Tips and Ideas on How to Support a Fiberglass Bathtub

Here are some additional tips and ideas to help you properly support your fiberglass bathtub:

Use a thicker plywood for added support.
Make sure the floor under the bathtub is level before adding support.
Consider using foam insulation between the bathtub and plywood for added stability.
Use construction adhesive to secure the plywood to the floor.
Install adjustable feet under the bathtub for added support.
Consult a professional if you are unsure about the proper support for your specific bathtub.
Regularly inspect the support system to ensure it is still secure and stable.
Avoid using abrasive cleaners on the bathtub to prevent damage to the surface.
Do not stand or jump on the bathtub as this can cause damage or injury.
Consider replacing your fiberglass bathtub with a heavier and more durable option if you frequently experience stability issues.

Pros and Cons of Supporting a Fiberglass Bathtub

Here are some of the pros and cons of properly supporting a fiberglass bathtub:

Pros:

Increased stability and safety for those using the bathtub.
Prevention of damage to the bathtub and surrounding areas due to shifting or flexing.
Longer lifespan of the bathtub.

Cons:

Additional time and cost may be required to properly support the bathtub.
May require professional assistance if unsure about the proper support system.
May need to remove and reinstall bathtub components such as the drain and overflow cover.

My Personal Review and Suggestion

As a homeowner who has dealt with an unstable fiberglass bathtub, I highly recommend properly supporting the bathtub. It not only provides added safety and stability but also prevents potential damage and costly repairs. In my experience, using a thicker plywood and adding foam insulation has greatly improved the stability of my bathtub. However, I would suggest consulting a professional if you are unsure about the proper support system for your specific bathtub.

Question & Answer

Q: Can I use something other than plywood to support my fiberglass bathtub?

A: While plywood is a commonly used material for supporting bathtubs, you may also use cement board or even a mortar bed. However, it is important to consult a professional to ensure the proper support system is used for your specific bathtub.

FAQs

Q: Can I install adjustable feet on my fiberglass bathtub?

A: Yes, adjustable feet can be installed under a fiberglass bathtub for added support. However, it is important to make sure they are properly installed and adjusted to prevent damage to the bathtub.

Q: How often should I inspect the support system of my fiberglass bathtub?

A: It is recommended to inspect the support system at least once a year to ensure it is still secure and stable.