Bathtub Refinishing: Everything You Need to Know Before Refinishing Your Tub
An older bathtub can make an otherwise clean bathroom feel dated. Stains, chips, scratches, discoloration, and a worn finish can all take their toll over the years. But that doesn’t necessarily mean it’s time to tear the tub out and start over.
Bathtub refinishing can restore the surface of an existing tub without the demolition and disruption that come with a full replacement. For tubs that are still structurally sound, it can be a practical way to bring back a smooth, glossy finish while keeping the fixture you already have.
Before deciding whether refinishing is right for your bathroom, it helps to understand how the process works, what types of tubs can be refinished, and what you can expect afterward.
What Is Bathtub Refinishing?
Bathtub refinishing, also commonly called reglazing or resurfacing, restores the existing surface of a bathtub rather than replacing the entire fixture.
It involves much more than simply painting over an old tub. A professional bathtub reglazing process begins with thoroughly cleaning and preparing the surface. Chips, cracks, rust, and other imperfections are repaired before the surface is prepared to accept the new coating. A bonding primer and professional topcoat are then applied to create a smooth, glossy finish.
The goal is to give an existing bathtub a renewed appearance while extending its useful life.
Refinishing is especially useful when a bathtub is still in good structural condition but has cosmetic problems such as stains, fading, scratches, minor chips, or an outdated color.
Why Refinish Instead of Replace?
Replacing a bathtub can turn into a much larger project than homeowners initially expect.
The old tub has to be removed, which may involve demolition around the fixture. Depending on the bathroom, replacement can also require plumbing work, new tile, flooring repairs, and other changes before the new bathtub can even be installed.
Refinishing works with the bathtub that’s already there.
Because the existing fixture stays in place, professional bathtub reglazing can eliminate much of the demolition, debris, and downtime associated with replacement. Most refinishing projects can be completed in a single visit, with additional curing time required before the tub is ready to use again.
It also keeps an otherwise usable bathtub from being discarded simply because the surface has become worn or outdated.
What Types of Bathtubs Can Be Refinished?
Many common bathtub materials can be refinished.
Depending on the condition of the fixture, refinishing may be an option for:
- Porcelain bathtubs
- Fiberglass bathtubs
- Acrylic tubs
- Cast iron tubs
- Cultured marble tubs
- Enameled steel tubs
The condition of the bathtub matters just as much as its material.
Surface-level problems such as staining, discoloration, minor cracks, chips, rust, and worn finishes can often be addressed during refinishing. A bathtub with severe structural damage, however, may require additional repairs or replacement.
Having the tub evaluated before moving forward can help determine the best approach.
What Does the Bathtub Refinishing Process Look Like?
The quality of a refinished bathtub depends heavily on what happens before the final coating is applied.
Cleaning and Surface Preparation
The process begins with thoroughly cleaning and degreasing the bathtub. Soap residue, mineral buildup, oils, and other contaminants need to be removed so they don’t interfere with adhesion.
Existing caulk and failing coatings may also need to be removed.
Repairing Damage
Chips, cracks, rust, and other damaged areas are addressed before the new finish goes on. These areas are repaired and smoothed to create an even surface.
This is an important part of achieving a finished result that looks consistent rather than simply covering existing imperfections.
Preparing the Surface for Bonding
Once repairs are complete, the bathtub surface is prepared so the new coating can properly adhere.
Depending on the bathtub material and condition, this can involve sanding or chemical etching. A professional bonding primer is then applied to help create a strong foundation for the finish.
Applying the New Finish
Finally, the refinishing coating is applied to create the new surface.
After application, the finish needs time to cure before the bathtub can return to regular use. The exact curing time can vary, but homeowners should always follow the refinisher’s instructions before using or cleaning the tub.
How Long Does Bathtub Refinishing Last?
A professionally refinished bathtub can last for many years when the surface is prepared correctly and properly maintained.
Bathtub Refinishers notes that a professional finish can last approximately 10 to 15 years with proper care. How long an individual tub lasts will depend on factors such as the original condition of the surface, quality of the preparation and coating, frequency of use, and how the tub is cleaned afterward.
That makes caring for the new finish an important part of the refinishing process.
How Do You Care for a Refinished Bathtub?
A refinished bathtub shouldn’t be cleaned exactly like an older factory-finished tub.
Harsh abrasives and aggressive scrubbing tools can gradually damage the new surface. Instead, use mild, non-abrasive cleaners with a soft sponge or cloth.
It’s also a good idea to avoid suction-cup bath mats. Constant pulling from the suction cups can put unnecessary stress on the coating.
Regular cleaning can prevent soap scum and residue from building up without requiring heavy scrubbing later.
Homeowners should always follow the specific care instructions provided by their refinishing company, since proper maintenance can make a noticeable difference in how well the finish holds up over time.
DIY vs. Professional Bathtub Refinishing
DIY bathtub refinishing kits are readily available, and their lower upfront price can make them tempting. However, getting a smooth and durable finish involves more than applying a coating.
Surface preparation is especially important. If the tub isn’t properly cleaned, repaired, and prepared for adhesion, the new finish may peel, bubble, fade, or wear prematurely.
Professional refinishing also uses specialized materials and application techniques that aren’t always available with consumer DIY kits.
There are safety considerations as well. Refinishing products require proper handling and ventilation, particularly when working inside an enclosed bathroom.
For homeowners looking for a longer-lasting and more consistent result, professional refinishing removes much of the guesswork from the process.
Is Bathtub Refinishing Right for Your Tub?
If you’re looking at a worn bathtub and wondering whether it needs to be replaced, it’s worth finding out whether the existing fixture can be restored first.
Refinishing may be a good option when the bathtub is structurally sound but has:
- A dull or faded finish
- Stubborn discoloration
- Surface scratches
- Minor chips or cracks
- Rust or worn areas
- An outdated color
The right solution ultimately depends on the material and condition of the tub. Severe structural problems may require more extensive repairs or replacement, while cosmetic wear can often be addressed through refinishing.
Give Your Existing Bathtub a Fresh Start
A worn finish doesn’t always mean the entire bathtub has reached the end of its life.
With professional bathtub refinishing, many porcelain, fiberglass, acrylic, cast iron, and other bathtub surfaces can be restored without removing the existing fixture. The process can repair surface imperfections, refresh the appearance of the tub, and avoid much of the disruption involved with replacement.
Porcelain and Fiberglass Maintenance, Inc. has been refinishing bathtubs throughout Greater Los Angeles since 1955, working with both porcelain and fiberglass surfaces as well as other bathroom and kitchen fixtures.
If you’re unsure whether your bathtub is a good candidate for refinishing, contact Bathtub Refinishers for a free estimate and find out what options are available for your tub.
