Supersede has a hollow matrix to improve strength and reduce weight

Even the best marine ply is not totally moisture resistant and will eventually succumb to rot after extended periods of raised moisture levels. Supersede Marine Board is said to be…

A hand pump fitting to a boat to control a water ballast keel

Ben Lowings talks to Bjorn Haraldsson about his simple air-regulated keel

Hanneke Boon

Ali Wood learns how a shy 19-year-old – one of James Wharram’s ‘five girls’ – became a designer, skipper and head of a multihull business