Normally bathtubs are made from sturdy materials. Even if it is made from sturdy materials, but over time, bathtubs become cracked or damaged. The cracked or damaged can be for accident or for to be old. Besides, There are some causes for cracked bathtubs such as stress, materials and installation, and cleaners. Sometimes heavy things are being dropped on the bathtub that’s why too much stress causes cracks. The crack happens because of some flexible materials which are easily cracked for pressure. Additionally, using heavy cleaner is one of the causes for crack bathtubs.24 hours plumbing is ready to repair cracked bathtub in the right way is for the solution of the cracked bathtub.

How to Repair Cracked Bathtub: Step-by-Step Guide

Assess the Severity of the Crack

Before beginning the repair work, at first, observe the crack situation to determine its extent. Some cracks can be superficial, while others might run deeper. Comprehending the severity will help to choose the right repair method in which way we should to proceed.

Gather the Necessary Tools and Materials 

To repair the bathtub crack effectively, gather the following tools and materials:

  • Safety goggles and gloves
  • Putty knife
  • Sandpaper (grit varying from coarse to fine)
  • Acrylic or epoxy-based repair kit
  • Fiberglass cloth (for fiberglass bathtubs)
  • Enamel repair kit (for enamel bathtubs)
  • Clean cloth or sponge
  • Painter’s tape

Clean the Bathtub

Cleaning the cracked area and its surroundings properly with mild cleaner. Wipe any soap scum, dirt, or debris. Rinse the area and wait for some time to dry completely before proceeding.

Prepare the Crack for Repair

Use sandpaper to gently sand the crack’s surface for fiberglass and acrylic bathtubs. This helps the repair materials adhere better. Wipe away the dust with a clean cloth. follow the manufacturer’s instructions to prepare the surface for enamel bathtubs, .

Apply the Repair Solution

Apply the acrylic or epoxy-based repair solution into the crack by using a putty knife, carefully . Smooth it out evenly, making sure there are no air bubbles trapped within. If you have a fiberglass bathtub, place the fiberglass cloth over the repair solution while it’s still wet and press it down gently.

Allow the Repair to Cure

Give the repair solution sufficient time to cure as per the plumber’s guidelines. This typically takes a little time. Avoid using the bathtub during this time to make sure the best results.

Sand the Repaired A

When the repair solution has cured, use fine-grit sandpaper to sand down the patched area until it’s smooth and level with the rest of the bathtub’s surface.

Apply Finish

For enamel bathtubs, apply the finish included in the enamel repair kit to match the bathtub’s color. Follow the instructions provided with the kit for the best results.

Buff and Polish

Buff and polish the repaired area gently using a soft cloth for a seamless finish.

Clean Up

Clean any leftover repair material and tools according to the plumber’s instructions. Remove any painter’s tape and clean the surrounding area.

How to Repair Bathtub Crack in Porcelain Tub?

Repairing a crack in a porcelain bathtub is a slightly different approach. Follow these steps:

  • Clean the area around the crack properly.
  • Use a two-part epoxy designed for porcelain repairs and mix it according to the plumber’s instructions.
  • Apply the epoxy to the crack and smooth it out with using a putty knife.
  • Also, allow the epoxy to cure completely before using the bathtub.

 Preventive Measures to Avoid Bathtub Cracks

Taking preventive measures can help avoid bathtub cracks in the future. Some tips include:

  • Always avoid using heavy or sharp things in the bathtub.
  • Use a non-slip bath mat for possible accidental slips and falls.
  • Clean and maintain the bathtub on a regular basis as a result no wear and tear.
  • Be careful during handling heavy objects near the bathtub so that no possible accident happens.

When to Seek Professional professional plumber 

In some cases, bathtub crack repair is too extensive or complex on your own. If you’re unsure or uncomfortable with the repair process, it’s best to seek a professional plumber for how to repair a cracked bathtub. Plumbers can handle the task efficiently.

14. Frequently Asked Questions (FAQs)

Q: Can I use repair kits for all types of bathtubs on own? A: Possible, there are repair kits available for acrylic, fiberglass, enamel, and porcelain bathtub. Just make sure to select the right kit for the bathtub type.

Q: Is repairing a cracked bathtub a temporary solution? A: No, if done correctly with a professional plumber, bathtub crack repairs would be long-lasting and provide reliable results.

Q: Is there any possibility that bathtub cracks lead to leaks? A: Yes, if it is untreated, cracks can worsen from day to day and potentially at the last stage leads to leaks, causing water damage to the surrounding areas.

Q: How much time does need to complete the repair process? A: The whole repair process may vary depending on the severity of the crack and the type of material used. Typically, it takes a few hours for the whole repair to cure with a professional plumber..

Q: How long do I wait to use the bathtub immediately after repair? A: It’s best to wait for the repair solution to cure completely before using the bathtub again to ensure the best outcome.

Q: What if the crack reappears after repair? A: Generally the crack reappears after repair for repairing by yourself or with unprofessional. Anyway, after indicating an underlying issue. In such cases, it’s advisable to consult a professional for a thorough inspection.


Repairing a cracked bathtub is daunting except for calling a professional plumber. Professional plumbers use the right tools and experienced knowledge for handling any type of cracked bathtub.