Cracks usually mean more water and moisture getting inside your tub, weakening the integrity more and more, until the entire tub cracks in half. Generally, cracking is common in fiberglass bathtubs.
Enamel Repair Although the material is inexpensive, it is very porous which means it absorbs water and cannot withstand heavy punishment which means fiberglass matches to the three crack formation criteria. So how can we solve this problem? Well, while it might be expensive at first, investing in better quality materials early will save you trouble down the road.
Stone resin, for example, is very stable and will not bend to any weight placed on it. In summary, stone resin can also withstand heavy impacts from objects without chipping or cracking and lastly, stone resin bathtubs are 100% non-porous meaning they do not absorb water and do not do not require abrasive cleaners for their maintenance.
