- 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 hardener
Use 520 Slow Hardener when you are working on a large lamination project. The slow gel time and cost effective pricing will make you a happy boat builder. Only use this product at a 5:1 by volume mix ratio with the Marine Epoxy Traditional Resin.