【How-to】How long does it take for jb weld to cure

J-B Weld is The Original Cold Weld two-part epoxy system that provides strong, lasting repairs to metal and multiple surfaces. … J-B Weld Original is waterproof, petroleum, chemical and acid resistant once fully cured. Surface Applications: Metal, Plastic & PVC, Wood, Concrete, Ceramic & Tile and Fiberglass.