System Three System Three Epoxy Kit, 1-1/2 Pint is an i solution for wood construction and repair, as well as gel coat blister repair and general purpose fiberglass repair. This epoxy kit excellent pot life and cure time control, making it easy to work with. It combines in a 2:1 ratio with the included #2 Hardener, providing a medium fast dry time of 30 minutes. It cures effectively in temperatures as low as 55 degrees Fahrenheit, with a tack- time of 4 to 6 hours at 77 degrees Fahrenheit. Made in the USA, this epoxy kit is designed to deliver reliable performance for various repair tasks.