How To Repair A Cracked Bathtub
If the crack is too big in the tub surround you may need to get a professional to fix it for you.
How to repair a cracked bathtub. If you have a crack near your tub drain repair the tub with a fiberglass repair kit designed for bathtubs. To repair your cracked bathtub you ll need to buy a bathtub repair kit. Weight is placed on the material and it begins to warp overtime due. If your crack is at the bottom of the tub and it is acrylic or fiberglass then most likely the crack will affect the structure of the tub.
If the bathtub you re trying to repair is made out of cast iron this isn t the tutorial for you. But like stress cracks there are basic repair kits that can patch your bathtub before the cracks spread and cause any further damage. This can end up damaging the subfloor or even causing a leak on the floor below. If these cracks are not repaired properly they will develop into bigger cracks which may even break the bathtub apart.
You can take a two pronged approach. The following tutorial is specifically geared toward repairing a plastic or fiberglass bathtub. Though they are the most affordable and easiest type of bathtub to install plastic tubs also come with a downside in comparison to the more. I used keeney white bathtub inlay kit from lowes.
In order to do a lasting repair you need to repair the structure. A crack in the tub next to the drain can cause water to leak into the subfloor eventually causing mold and the accompanying expense of removing it. A crack in your acrylic bathtub means you won t be able to take a bath or a shower without water running through the damaged area. Hairline cracks form when consistent use and abuse is placed on the material creating small cracks overtime that eventually can destroy the integrity of your bathtub itself.
You can repair a crack in a fiberglass tub yourself using a fiberglass repair kit which can cost as little as 50. Follow these directions to repair your cracked acrylic bathtub. Step 1 drill relief holes at either sides of the crack.