13'4" - Built by Etienne Muller 2020 - Designed by Selway
The next few photos show how I marked out the deck beams. It may come in handy for people who have not done it before… Flip the beam end over end, lay it upside down in the notches, and centre it. Mark the point at which the top of the deck beam touches the deepest point of the notch (see arrow). do this both ends.