March 2014 Issue
BJ40: A Well-designed and Well-built Racer-Cruiser
The fiber-to-resin ratio was increased through a vacuum-assisted resin infusion, a process that better wets out the laminate and simultaneously squeezes out all the excess resin. The mechanical properties and blister resistance of vinylester resin are better than its polyester cousin, and this uptick in materials and laminating process dovetailed with the use of Divinycell foam to deliver a strong, stiff, one-piece hull with a an inward-turning flange. The BJ40 hull carries a 10-year warranty against osmotic blistering.
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