Brief Description: Rough-Cut the Foam Core for the vertical fin rib
Step 32: Rough-Cut the Foam Core for the vertical fin rib Cut and Bevel the Center Hole Cut out the template, leaving 1/2" or so excess all the way around the pattern. Tack the template flat on the remainder of the 5-lb. density foam left over from the previous step.
First, use a utility knife to rough-cut the exterior shape of the bulkhead, using the 1/2"-oversized edges of the template rather than the actual pattern lines as your guide. Finally, using the utility knife and sandpaper, adjust to fit
