Epoxy resin and hardener developed originally for, and still very widely used in, the boat building industry for all types of bonding from simple gluing of battens to fully laminating wooden yacht hulls. The West System now finds favour in many woodworking workshops throughout the world. Used for any application which calls for an extra strong water resistant joint, i.e. in boat-building or structural work. West System is quality assurance registered to BS5750/Pt2, IS09002 and AQAP4 Edition 2. Approved by Lloyd's Register of Shipping. A high strength, easy to use, epoxy system. The 205 hardener (fast) will give a pot life of 15-20 minutes. A workable cure is achieved in 5-7 hours with full strength developed in 48 hours.