Is PVC Solvent Cement Waterproof? Yes, PVC solvent cement is completely waterproof once it has cured. Its chemical composition ensures that the joint does not weaken over time due to water exposure, making it the best choice for plumbing, irrigation, and industrial applications. However, it is important to apply the cement properly to achieve a perfect seal. Best Practices for Usi... https://generous-tiger-nqz425.mystrikingly.com/blog/understanding-pvc-solvent-cement-the-ultimate-solution-for-strong-and