I think Ericson flirted with glued soles in the 32-3 and others which had a TAFG molded to receive minimal thickness (3/8ths?) Teak and Holly ply. The sole lies neatly in the mold, requiring no edge treatment.
My 381, built about the same time as the 32-3s, has plywood almost 7/8th thick with dress battens at the perimeter. Both floor sections and battens are screwed down independently--and the battens are plugged.
Neither of those two floorboard systems were designed to be easily removed, which 30+ years later looks like a mistake, but was no doubt not a mistake in a boat show environment where gleaming perfection caused checks to be written.
My floorboards are original and have stood up well, but when the water tanks are all full they squeak when driving to windward through steep seas. I expect that one of the issues of sole design was squeaking, and the close tolerances of quality joinery probably make it worse.
My 381, built about the same time as the 32-3s, has plywood almost 7/8th thick with dress battens at the perimeter. Both floor sections and battens are screwed down independently--and the battens are plugged.
Neither of those two floorboard systems were designed to be easily removed, which 30+ years later looks like a mistake, but was no doubt not a mistake in a boat show environment where gleaming perfection caused checks to be written.
My floorboards are original and have stood up well, but when the water tanks are all full they squeak when driving to windward through steep seas. I expect that one of the issues of sole design was squeaking, and the close tolerances of quality joinery probably make it worse.