What causes a fiberglass tub to crack?

Some material such as fiberglass is highly flexible, meaning it will bend if weight it placed on it. If this sort of material is installed improperly or without additional support, overtime the weight pressure will cause cracks to form. Generally, cracking is commonplace in fiberglass bathtubs.

How long does fiberglass tub repair last?

With proper care, they will typically last about 10-15 years. How do you get tough stains out of a fiberglass tub?

Should I replace my fiberglass bathtub?

A fiberglass tub has a softer finish that may be prone to scratches and cracks, but it is also repairable, which means you don’t have to replace your entire tub if damage occurs.

What should I do if my fiberglass bathtub cracks?

Improper installation: Since fiberglass material is flexible and bends when weight is placed on it, a tub needs adequate support to withstand frequent use. A plumber should place a stable concrete mixture underneath the bathtub for support.

How much does it cost to repair a fiberglass tub?

You can repair a crack in a fiberglass tub yourself using a fiberglass repair kit, which can cost as little as $50. If the crack is too big in the tub surround, you may need to get a professional to fix it for you. This will cost between $80 and $150 (sometimes even more).

What causes hairline cracks in a fiberglass tub?

The other type of crack on your bathtub is a stress crack that is caused by heavy objects damaging the surface but not going deep inside the bathtub. There is also the spider crack which looks like a spider in that there is a hole in the middle then hairline cracks going in different directions.

Can a crack in a cast iron tub be repaired?

Most bathtubs that aren’t cast iron or steel are acrylic plastic. If the crack is right through the tub and water is leaking though, you should replace the tub.