Flex Seal Extreme Liquid Two-Part Epoxy delivers extraordinary strength and unmatched versatility with every use. To use, simply mix and apply for quick, reliable repairs. Just 1g can lift and hold up to 8 tons, with an extreme bonding strength of 6,000 PSI. Strong bond is ideal for overhead, vertical and hard-to-reach repairs. Highly-durable, heat-resistant formula withstands temperatures up to 550-degrees Fahrenheit and creates a waterproof barrier once cured. It can be filed, sanded, tapped, drilled and painted to effectively meet your needs. Fast-setting liquid cures in just 3-6 hours. Liquid epoxy is great for filling gaps and cracks on multiple surfaces, bonding to metal, copper, plastics (PVC, ABS), wood, concrete, stone, brick, ceramic, tile, fiberglass and more.