J-B Weld 8272 Marineweld Marine Epoxy - 2 Oz. J-B WELD MARINEWELD: A two-part epoxy cold weld system that provides strong lasting repairs to multiple surfaces. Perfect for all DIY marine and watercraft repairs. CURE AND SET TIME: After mixing the tubes at a 1:1 ratio it takes 4-6 hours to set and 16-24 hours to cure. Once cured J-B Weld MarineWeld can be tapped filled sanded molded and drilled. J-B Weld MarineWeld’s set and cure color is dark grey. VERSATILE AND DEPENDABLE: J-B Weld MarineWeld is steel reinforced has a tensile strength of 5020 PSI and can withstand temperatures up to 550 degrees Fahrenheit (287 degrees Celsius). When fully cured MarineWeld is waterproof and resistant to petroleum chemical and acid. It retains strength above & below water. SURFACE APPLICATIONS: Aluminum Fiberglass Metal Plastic/Composite Wood. 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. MarineWeld™ is a specially formulated two-part epoxy Cold-Weld™ system that provides for strong lasting repairs for bonding different or similar surfaces such as metal composites fiberglass and others. MarineWeld sets in 4-6 hours at room temperature and is fully cured to a dark grey color in 15-24 hours. Once cured it can be shaped tapped filed sanded and drilled and will retain its strength above or below the water’s surface. MarineWeld™ has a 1:1 mixing ratio and tensile strength of 5020 PSI. DIRECTIONS FOR USE 1. PREPARE SURFACE: Clean repair area of dirt grease oil paint rust etc. For best results use a detergent ordegreaser to first clean the surface then roughen surface with file or coarse sandpaper to provide the bestrepair. 2. MIXING: Squeeze equal parts from each tube onto a disposable surface and mix thoroughly.. 3. APPLICATION: Apply with appropriate tool in an even coat weld bead or extrude shape as needed. 4. DRIYING: Sets in 4-6 hours. Cures in 15-24 hours. Allow 4-6 hours before handling and 15 hours (minimum)before putting object back in use. <