Is PVC Solvent Cement Waterproof? Yes, PVC solvent cement forms a seamless and waterproof seal, making it the ideal choice for applications involving water and moisture. When applied to PVC surfaces, the cement melts a thin layer of material that quickly solidifies, ensuring a leak-proof connection. However, proper application is crucial—any mistakes in alignment or excess cement usa... https://solvent-cement.blogspot.com/2025/02/pvc-solvent-cement-secure-and-reliable.html