WorkshopFoilbox - installation and reinforcement

Stephan Gölnitz

 · 10.02.2021

Workshop: Foilbox - installation and reinforcementPhoto: Stephan Gölnitz
Workshop: Foilbox - installation and reinforcement
Is it worth the effort to upgrade an old board with foil boxes? Can you do it yourself? What does it cost a professional? Experts show what makes sense.

The motivation for reaching for the milling machine and laminating resin can be very different. Perhaps the old slalom raceboard is to be given a second lease of life for windsurfing - or the wave SUP board is to be pimped up with the inflatable "wing" for the very latest "wingfoiling" trend. The good thing about the construction of our hardboards - basically made of polystyrene, rigid foam, various glass fabrics and laminating resin - is that pretty much anything is possible with a manageable amount of tools.

How it will turn out after the "treatment" - professional shaper Christian Koester ( www.koestersurf.de ) has seen pretty much everything that "self-healers" have tried in their garage at home. "Out of three self-repairs on smashed board noses, two end up with me," the expert jokes, "and it's even more expensive." Anyone who is still motivated now, who has the sweet smell of freshly mixed epoxy resin in their nostrils again when looking at the pictures and who has perhaps already struggled to free their favourite jeans from fibreglass sanding dust in previous projects, may also dare to tackle the "Foilbox" project.

Laminating has to be done wet on wet and quickly.Photo: Stephan GölnitzLaminating has to be done wet on wet and quickly.

However, if you would prefer to simply pass on the dirt, effort and costs - along with the not inconsiderable risk - you will find the right contact person in your trusted board mechanic. Christian Koester showed us what happens there in his workshop using the example of installing two US boxes in a board that is to be upgraded for wingfoiling (the design is identical for windsurfing). He also shows how the box reinforcement of an older Starboard iSonic looks for windsurfing foiling.

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You can find the entire workshop from SURF 10/2020 with a detailed description and illustrations in the PDF download area below:

Topics:

  • Tuttle or disc?
  • The right position
  • Material requirements
  • Milling, preparing for installation, gluing, sanding, laminating, filling, sanding, painting
  • Reinforcement of a deep-tuttle box for foil
Finally, the right position has to be found, then it's off onto the water.Photo: Stephan GölnitzFinally, the right position has to be found, then it's off onto the water.

Downloads:

Stephan Gölnitz

Stephan Gölnitz

Deputy Editor in Chief surf

Stephan Gölnitz comes from Bochum and had Holland as his home windsurfing territory for many years before moving to Munich in 1996 for the job of test editor at surf magazine. The materials engineering graduate worked as a surf instructor on the Ijsselmeer during his studies and competed for several seasons for the Essen sailing team in the Surfbundesliga and the Funboard Cup. He completed a traineeship at surf-Magazin in the test department and since then has actively accompanied almost all tests on the boom and for more than 10 years also as a photographer. Stephan has covered many thousands of test kilometers, mainly on Lake Garda and in Langebaan, but also in Egypt and Tobago. He gets his hands on over 100 new sails and boards every year as his company car. Privately, he prefers to surf with a foil on Lake Walchensee or “unfortunately far too rarely” in the waves. SUP is Stephan's second passion, which he pursued for several years at numerous SUP races. Today, he prefers to paddle on river tours with family or friends - even for several days.

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