PC-Plumbing Cures Wet or Dry— Bonds: Fiberglass, All metals, Glass, Tile, PVC, Ceramics and just about any other surface. NSF rated safe for potable water contact. Suitable for Interior and Exterior applications. After 60 minutes the application can be sawed, sanded, tapped, drilled, machined, filed, and painted. The consistency eliminates drips and runs, promotes adhesion to the surface, and allows the material to be shaped and formed as needed before curing begins.. This item has been restricted from sale in the following state(s): []