they were planked from a centre line king plank, pete which formed a backbone of the cabin
.these two boats were planked differently to the 45′ and 51′ watson and barnett class which were planked diagonally from one side to the other,
hope this helps…….if i haven’t explained it too well, send me a pm with your email address and i’ll draw a diagramn to explain what i mean.
neil,