510 Fast Marine Hardener
$18.89$141.74 Select options

510 Fast Marine Hardener


510 Fast Marine Hardener is ideal for small to medium-sized structural lamination projects. It also works great for repairing fiberglass or working with fillers to fillet, fair or fill holes. It is designed to only be used with Marine Epoxy Traditional Resin at a 5:1 mix ratio.



  • Great for laminating wooden FRP construction boat hulls or other projects
  • Can be used with our fillers and for gluing, bonding and filleting
  • Cost effective laminating or gluing hardener

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