About This J-B WELD ORIGINAL: The Original Cold Weld two-part epoxy system that was designed as an alternative to torch welding. J-B Weld Original provides strong, lasting repairs to multiple surfaces. Perfect for DIY household, automotive, marine, craft repair and much more. CURE AND SET TIME: After mixing the tubes at a 1:1 ratio, it takes 4-6 hours to set and 15-24 hours to cure. Once cured, J-B Weld Original can be tapped, filled, sanded, molded and drilled. J-B Weld Original’s set and cure color is dark grey. VERSATILE & DEPENDABLE: J-B Weld Original is steel reinforced, has a tensile strength of 6220 PSI and can withstand temperatures up to 550 degrees Fahrenheit (287 degrees Celsius). When fully cured, J-B Weld Original is waterproof and resistant to petroleum, chemical and acid. SURFACE APPLICATIONS: Metal, Plastic & PVC, Wood, Concrete, Ceramic & Tile and Fiberglass. DO IT YOURSELF: Big or small, you can DIY it with J-B Weld. Our heavy duty epoxy and adhesives repair & restore it right the first time. J-B Weld delivers superior performance, quality, and results for the World’s Strongest Bond. Overview Brand : J-B Weld Specific Uses For Product : Automotive, Craft, DIY Home Repair Material : Epoxy, Resin Item Form : Gel Special Feature : Heat Resistant, High-Strength, Paintable, Sandable, Steel-Reinforced Epoxy