by dbeck on Mon Sep 02, 2024 6:41 am
You are asking the surfaces of the centerboard that will be visible inside the cabin?
I would not paint/varnish those surfaces at an early stage of the build as you intend to do. It will be more work to protect those surfaces and correct mishaps than painting/varnishing later. Basically, this are just two flat and easy surfaces.
In our build those surfaces were painted after the filleting/glassing at the bulkheads 2..7 was done, together with the rest of the cabin interior below the cockpit deck, prior to the final installation of the floorboards.
If you like to varnish: The glassing/filleting of bulkheads 4..7 to the floor panels basically happens below the floorboards. As the floorboards are quite thick, it will not be difficult to hide the transition between the varnished surface and the bilge paint. To protect the surfaces from stuff penetrating into the wood, you could epoxy the 'visible' surfaces of the centerboard early in the build.
Dietrich