General Purpose Hardener

In addition to wooden boat building, System Three is consistently used for applications like the repair of cracked concrete oil well linings in Alaska, lobster tank linings, pianos, guitars, and outside wooden signs and furniture. Resin and hardener are mixed in an easy 2:1 volume mixing ratio and may be mixed with fillers for better flow control and gap filling applications. Fast hardener refers to the speed at which the epoxy cures.For longer open times, consider using #2 Medium or #3 Slow Hardeners. Minimum application temperature: 35 degrees Fahrenheit.

This product is considered a FAST hardener

For use with General Purpose Epoxy Resin

Minimum application temperature is 35 degrees Fahrenheit

System Three products are designed to adapt to any application

Gained wide acceptance in the wooden boat building and repair business