West System Hardener
(HARDENER ONLY) West System 205 or 206 Hardeners can be combined with West System 105 Epoxy at an 5:1 ratio, it cures to a hard, solid plastic with great physical properties. Once cured, it forms a high-strength solid that is functionally waterproof, and highly resistant to moisture vapour. West System 206 Slow 800mL Hardener is generally recommended for most fibreglass jobs, It also provides adequate working time at higher shop temperatures. Giving you a 20 - 25 minute working time. West System 205 Fast 800mL Hardener is ideal for quick bonding and small repair jobs, 205 Hardener has a 9 minute working time at 22 degrees.